The 8 Best solar light for 4×4 wood post of 2025

Are you trying to find solar light for 4×4 wood post among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling solar light for 4×4 wood post on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 18 hours of research and did 20 solar light for 4×4 wood post tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

SaleNo. 1

Greluna Solar Post Cap Lights Outdoor 12 Pack, 4x4...

SaleNo. 2

Solar Post Cap Lights Outdoor 16pack, Black...

No. 3

T-SUN Solar Powered Deck Post Cap Lights, 6 Pack...

The best solar light for 4×4 wood post you can buy today

SaleNo. 1

Greluna Solar Post Cap Lights Outdoor 12 Pack, 4x4 Wood Vinyl Post LED Light, Warm White/Cool White Waterproof Solar Powered Lights for Your Yard, Garden Decor(12)

Dual Light Modes for Customized Illumination: Offering both warm white (3000K) and cool white (6000K) options, the LED beads automatically light up at dusk, providing enough brightness. Whether you want to create a romantic ambiance or need practical lighting, these solar lights for outside meet all your needs.They are perfect for outdoor lighting and garden post,deck post,fence post,patio post.
High-Efficiency Solar Power – No Extra Electricity Cost:Utilizing advanced solar panel technology, these solar lights outdoor efficiently convert sunlight into electrical energy. They charge for 5-6 hours during the day and automatically illuminate at night for 8-12 hours. In strong-light conditions, they provide a stable light source for your solar post cap lights while reducing electricity bills.
IP45 Waterproof Design – Exceptional Weather Resistance: Crafted with a durable ABS shell and high-quality plastic solar panels, these solar lights outdoor waterproof continue to operate steadily through wind, rain, and snow. They are an ideal choice for outdoor lights, ensuring long-lasting illumination for your outdoor 4x4 wooden and vinyl post.
Easy Installation – No Complex Wiring Required: The product comes with a professional mounting kit, allowing you to secure the lights effortlessly on fences, decks, or posts without any wiring hassles. Create the perfect look with outdoor solar lights for yard and solar post lights to instantly upgrade your home environment.
Widely Applications for Outdoor Decor: Featuring a classic black design, these lights are perfect for front yards, backyards, driveways, walkways, and patios. Whether used as solar yard lights outdoor or outdoor solar lights, they enhance both safety and aesthetics, seamlessly complementing any outdoor style.

SaleNo. 2

Solar Post Cap Lights Outdoor 16pack, Black Waterproof Solar Powered Deck Fence Post Lights Fit 4x4 Wood/Vinyl Posts, Bright Warm White Solar Post Lights Decorate Deck, Patio, Porch, Fence

[Upgraded Post Light]Upgraded JOFIOS solar post cap lights enhances its utility while adding elegance to your outdoor space! First, the 8pcs 15 lumen LEDs refract more ambient light through the upgraded lens. Secondly, the upgraded lampshade is less likely to be knocked off when you are walking or running.
[Weater Resistant] Solar outdoor lights for fence and deck is made of IP44 waterproof material, which can endure high temperature, heavy rain, wind and snow. Whenever night falls, the waterproof solar powered fence post lights will automatically light up rain or shine.
[Easy Installation] These solar deck post cap lights are suitable for 4x4 wooden posts and 4x4 vinyl posts. To install these 4x4 Waterproof Black Fence Post Cap Lights, you just need to screw into the wooden/vinyl post and remove the tab on the light cover. NOTE: When you are mounting on a 4x4 vinyl post, remove the 3.5x3.5 adapter built into the base!
[Save Energy] Bright warm white fence post solar lights charge in the sun for 4-6 hours during the day and automatically light up at night for 10+h continuous lighting.Solar-powered outdoor deck post lights without wire save labor and power costs while being environmentally friendly.
[wide usage&Customer Service] You can install our post cap lights in gardens, pathways, decks, driveways, fences, patios, mailboxes, yards, porches, patios and any other places where the sun shines. No matter what problems you encounter during installation and use, please contact us and we will provide you with prompt and professional after-sales service.

No. 3

T-SUN Solar Powered Deck Post Cap Lights, 6 Pack Solar Deck Fence Post Lights for 3.5X3.5 4X4 5X5 Wood/Vinyl Posts, 2-Mode Bright Solar Light for Porch,Garden, Patio, Yard,Gate.

[Solar Post Cap Lights] The solar post light design with high efficient solar panel, and bright SMD LED Beads(4 Warm White & 4 White). Enjoy the convenience of auto lighting with these solar post lights fence lights, which turn on at night and charging during the day.
[Two Lighting Modes] The solar fence post lights with 2 lighting modes: Warm White or White. Push the switch to select the desired color.
[Suitable for a Variety of Posts] The solar post lights is fit for wood posts(3.5"X3.5") and vinyl posts( 4"X4", 5"X5") , vinyl posts, and metal posts. The solar post cap light come with different base sizes you can install them on different size posts.
[Weather Resistant & Waterproof] Solar light for post is equipped with IP65 waterproof rating and made of high quality ABS plastic ensures durability and resistance even in demanding outdoor conditions. eg: rain, snow, frost, etc.
[Widely Applications] The solar deck post light is fit for garden, yard, fence, posts, front door of villa, mailbox, patio, deck and so on.

SaleNo. 4

4x4 Solar Post Cap Lights 12 Pack, Warm & White Waterproof Outdoor Fence Lights Fit 4x4 Wood/Vinyl, Solar Post Light for Deck, Patio, Garden Decor, Black

Fit for 4x4 Posts: Our solar post cap lights are designed to seamlessly fit 4x4 inches wooden and vinyl posts (actual sizes of 3.5x3.5 inches and 4x4 inches respectively). The easy installation process requires no complex tools, making it effortless for you to enhance your outdoor space with these stylish fence post solar lights(Please note that this product is only for 4 x 4 inches vinyl/wooden posts).
Warm & White Lighting Options: Featuring dual modes of warm and white light, the solar post cap lights are equipped with 16 high-brightness LED beads. With a warm or white light at dusk to illuminate gardens, patios, fences, and courtyards, creating a cozy nighttime atmosphere perfect for relaxation and entertainment.
Durable & Waterproof Design: Constructed from high-quality PP plastic, these 4x4 outdoor solar post cap lights boast excellent pressure resistance and anti-corrosion properties. With an IP44 waterproof rating, they can withstand rain and moisture, ensuring long-lasting performance and reliability in various outdoor conditions.
Long Lasting: Equipped with a high-efficiency solar panel, solar post cap lights can quickly absorb solar energy and convert it into electrical energy for storage. Under sufficient sunlight, it only takes 6 - 8 hours to charge fully. When fully charged, it can continuously illuminate for 8 - 10 hours, meeting the lighting needs throughout the night. Even on cloudy days, it can still work normally relying on the stored power, saving energy and reducing your electricity costs.
Versatile Outdoor Decor: These versatile post cap solar lights are perfect for enhancing multiple outdoor areas such as front yards, backyards, driveways, sidewalks, decks, and porches. Their 360-degree omnidirectional lighting offers ample brightness and adds a unique decorative touch to your outdoor settings.

No. 5

Peasur 4x4in Solar Post Cap Lights Outdoor with 3 Modes, 4 Packs Fence Light Solar Powered Waterproof for Wood/Vinyl Posts for Deck Yard Garden Patio Outside

3 Modes & 2 Brightness: Cool White, Warm White, Neutral White, and each color has 2 brightness (50% and 100%). A variety of lighting modes can meet different lighting needs
Suitable for 4in Posts: LED solar post lights specially designed to fit 4 inch wood/vinyl posts. Perfect for decorating or lighting gardens, patios, fences, decks, yards, and mailboxs
Solar Powered & Auto On/Off: During the day, solar fence post lights automatically charges by absorbing sunlight. At night, post lights sense darkness and automatically turns on. Environmentally friendly and easy to operate
Waterproof & Durable: Designed to withstand the elements, 4x4 solar post cap lights are completely waterproof for outdoor use. Whether it's raining, snowing or shining, solar post lamp continue to work reliably to provide lighting
Easy Installation: Adjust the light mode, nail the base on, and screw the solar post lights into place. No wiring or complicated setup required, just mount the 4x4 post solar lights in a sunny spot. Installation is a breeze

No. 6

Davinci Lighting Edison Solar Outdoor Post Cap Lights - 4x4 5x5 6x6 - Bright LED Light for Fence Deck Garden or Patio Posts - Slate Black (1 Pack)

SOLAR POWERED - Save energy, save money, save the planet. Caps charge during the day and turn on automatically at night. 8 hours of battery life each night.
BRIGHT - Make your home shine by turning your posts into lights! Industry leading bright 30 lumen warm white Edison style LED provides more than just accent lighting.
CORDLESS - Avoid the cost and headache of hiring an electrician or contractor to run dangerous wires outside. Each lamp is cordless and completely self-contained.
INCLUDES DIFFERENT BASES - Fits square 4x4 vinyl/plastic posts (4x4"), 4x4 wooden posts (3.5x3.5"), 5x5 wooden posts (4.5x4.5"), and 6x6 wooden posts (5.5x5.5"). See product images.
QUALITY - IP44 waterproof. Next-generation nickel-metal hydride (NiMH) battery. Premium diecast aluminum metal and glass construction. Lifelong Edison style LED. And, of course, our amazing customer service.

No. 7

Kipeini Solar Post Cap Lights Outdoor 8Pack [LED Bulb, 2 Brightness Setting] Fence Post Solar Lights Waterproof for 4x4 5x5 or 5.5x5.5 Wood Posts, Warm Bright Bulb Lighting for Garden Deck Yard

【TWO BRIGHTNESS MODES】KIPEINI solar post cap lights are available in two brightness modes (medium and high). Medium Brightness mode emits 15 lumens of warm white light for over 12 hours on a full charge. High brightness mode emits 30 lumens of warm white light for over 10 hours on a full charge. KIPEINI upgrade filament LED fence post solar lights are brighter than other outdoor solar post lights.
【SOLAR POWERED & AUTO ON/OFF】4x4 Solar post lights powered by solar, charged in full and direct sunlight for 5-8 hours. Solar powered outdoor cap lights will automatically turn on at dusk and emit a bright and soft glow, illuminating your outdoor garden, fence, deck, patio or yard in 360 degrees, and automatically turn off at dawn. Post deck light features 600MAH rechargeable battery for 10+H continuous lighting at night.
【APPLICABLE SIZE & EASY INSTALLATION】 8 Pack solar post lights outdoor come with different size of bases, which can be easily installed on any standard true size 3.5"x3.5", 4"x4", 5"x5", 5.5"x5.5" wood /vinyl /plastic post. Simply mount the solar post lights with included mounting kit on your fence posts.
【IP64 WATERPROOF】 KIPEINI solar mailbox lights are made of tough PP with an operating temperature range of -40℉~185℉. With high rating of waterproof IP64, The post fence lights can endure high temperature, heavy rain, wind and snow. They will work normally under any tough environment outside.
【UNIQUE DESIGN & OUTDOOR DECOR】With morden and concise design, unique solar lamp post lights can perfectly match different styles of decoration to reach outdoor lighting & garden decor needs. 4x4 post cap lights can be placed in the front, backyard, driveway, walkway, around your patio or porch independently.

No. 8

JOFIOS Solar Post Cap Lights Outdoor 12pack, Waterproof Solar Powered Deck Fence Post Lights for 4x4 Wood/Vinyl Posts, Solar Outdoor LED Light with Cool/Warm Lighting Decorate Garden Patio Porch…

[Two Color Mode] 12pack JOFIOS solar post cap lights with warm/cool white lighting tones can be switched according to demand. Stylish deck fence post cap lights that radiate brightness and softness can add a touch of elegance to decks, patios and other outdoor spaces.
[Weater Resistant] solar outdoor lights for fence and deck is made of IP44 waterproof material, which can endure high temperature, heavy rain, wind and snow. Whenever night falls, the waterproof solar powered fence lights will automatically light up rain or shine.
[Easy Installation] these solar deck post cap lights are suitable for 4*4 wooden posts (actual size is 3.5*3.5) and 4*4 vinyl posts. When installing these 4*4 waterproof black fence post cap lights, you only need to screw into the wooden post and set the light mode. You can refer to the installation video on the following page.
[Save Energy]outdoor waterproof LED lights for fence posts charge in the sun for 4-6 hours during the day and automatically light up at night for 10+h continuous lighting.Solar-powered outdoor deck lights without wire save labor and power costs while being environmentally friendly.
[Customer Service] If you are not satisfied with any of our outdoor waterproof solar deck fence lights, please contact us. We help you solve issues in time.

No. 9

GreenLighting Marina Solar Post Cap Lights Fits 4x4 Nominal Wood Outdoor Solar Powered Post Cap Light, Fence Post, Landscaping, Deck, Garden- Bright LED, Waterproof Nautical Lighting Black 2 Pack

BEAUTIFUL & BRIGHT - This truly unique side-mount design locks in at the top of your post and extends elegantly over one side for an "L" shaped fit. A full 5 Lumens glow through the LED bulb for a light that is perfect to line your decks, docks, paths or yards.
SOLAR POWER - A crystalline solar panel affixed at the top charges faster and last longer than an amorphous panel. The cordless design powers the LED.
ON/OFF SENSOR - Each light turns ON at dusk and OFF at dawn automatically everyday thanks to the photocell technology.
EASY SETUP - No need to rush to the store for last minute batteries or hardware. With all the items needed to get you going you won't even need to draft a shopping list. Each LED light comes with a 1.2V AA 600mhAh Ni-MH rechargeable battery, adapters and mounting screws.
Product Specifications - Cap itself has a base measurement of 3.63" x 3.63" and fits on 4x4 nominal wood posts

No. 10

KEILAIMO Solar Post Cap Lights, 12-Pack Upgraded Outdoor Deck Fence Post Solar Lights for 4x4 5x5 Wood/Vinyl Posts, IP65 Waterproof, 10-12 Hours Warm/Cool White Glow for Garden/Patio/Porch - Black

Applicable Sizes: Our solar post cap lights fit 3.5"x3.5", 4"x4" and 5"x5" wooden or vinyl deck and fence posts. Each one comes with 2 additional removable adapter base sizes for an ideal fit. Install in 1 minute flat with screws provided.
2 Light Modes - Warm/Cool White: Switch effortlessly between cozy sunset-inspired warm glow and crisp cool white light. Perfect for your posts, fence, deck, patio, garden, porch, and mailbox. (Note: Before use, slide the switch to warm light or white light.)
10-12 Hours of Steady Glow: 30% more-efficient solar panels work wonders. Just 6 to 8 hours of sun charge the battery, powering 10-12 hours of steady light from dusk to dawn.
Upgraded One-Piece Design: Unlike old-fashioned part-assembled models, our fence post solar lights are fully integrated from top to base, eliminating gaps, preventing water seepage, and boosting wind & water resistance. FCC-certified.
Reliable IP65 Waterproof: When bad weather hits, our IP65 outdoor post lights stand strong, lighting up your fence even in wind and rain, while other IP44 lights may falter.

SaleNo. 11

Dynaming 4 Pack Solar Flame Post Lights Outdoor, Solar Powered Fence Post Cap Lights, High Brightness Flickering Flame SMD LED Lighting Decor for Garden Deck Patio, 4x4, 5x5 or 6x6 Vinyl/Wooden Posts

PLASTIC DANCING FLAME SOLAR POST LIGHTS: 4 pack modern post cap lights powered by solar, each with 72 pcs yellow SMD LED, they are the perfect decorative outdoor lighting and no electricity required. Solar LED flickering flameless candles lights, add a 360 degree viewing angle illuminate charming to your garden, decorate your fence, deck, porch or yard. Measurement: 5.8 x 5.8 x 3.54 inches
DANCING FLAMES LIGHTS: A safe alternative to the real flame effect - 72 pcs high brightness SMD LEDs cast a safe, soft and gentle glow, produces a very calm and impressive atmosphere. When night comes, it lights up and the LED flame light leaping, which will bring you a beautiful scenery. There are 2 LIGHTING MODE - FLAME and ON, if you want flame effect, please turn to FLAME. Please note that they are designed for outdoor decoration, maybe not bright enough, but the light is soft and gentle
SOLAR POWERED: This beautiful solar light is NOT electricity needed. Powered by solar, charged in full and direct sunlight for 6-8 hours. There is a tab at the back of the solar panel, please remove it and turn to ON or FLASH before charging, so that this solar LED lights will automatically turn on at night and turn off at dawn. For your convenience, each include 1000MAH NI-MH AA rechargeable battery
EASY TO ASSEMBLE: Complete with detailed instructions. Our fence post solar lights come with different sizes of bases, which are compatible with any standard true size 3.5"x3.5", 4"x4", 4.5"x4.5", 5"x5", 5.5"x5.5" wood / vinyl / plastic post cap. These solar garden lights can be done in a few minutes, comes with mounting kit, simply screw the solar cap lights into highest point on the railing
OUTDOOR DECORATIVE LIGHTS: These 4 pack garden flickering flame post lights can work normally under kinds of weather with the waterproof rating of IP44, no worries about little rain, snow, frost, or sleet. They can be placed in the front, backyard, along driveway, walkway, sidewalk, around your patio or porch, adds a modern look for your outdoor lighting. In stormy weather, keep the solar lights indoors to avoid damaging the solar panels

No. 12

APONUO Solar Post Cap Lights for 4x4 Wood & Vinyl Posts, Waterproof Outdoor 4x4 Post Solar Lights with Warm White LED, Auto On/Off, 12 Pack – Garden Patio Yard Fence Deck Decor, Black

[Perfect Fit for 4x4 Posts] – APONUO solar post cap lights measure 4.25”x4.25”x2.28”, designed to mount seamlessly on 4x4 wooden (actual 3.5”x3.5”) or vinyl posts (actual 4”x4”). Note: Not compatible with 5x5 vinyl posts
[Warm White Solar Lighting] – 8 LED beads of the 4x4 post solar lights provide 15 lumens of soft warm white light, ideal for illuminating gardens, decks, fences, and patios. Auto-on at dusk and off at dawn for effortless operation
[IP44 Waterproof & Durable] – Made of high-quality PP plastic, these solar post lights resist rust and withstand harsh weather. Perfect for year-round outdoor use in rain, snow, or heat
[All-Night Illumination] – Solar panel of the fence post solar lights charges efficiently in direct sunlight. Install in sunny areas for maximum battery life. Fully charged lights last up to 12 hours, brightening pathways and yards all night
[Versatile Outdoor Decor] – Enhance your garden, driveway, porch, or deck with 360° lighting. Easy to install on fence posts, deck posts, or vinyl posts. APONUO solar fence post cap lights offer complete coverage for large spaces

No. 13

Flaow 4x4 Solar Post Cap Lights Outdoor [8 Pack Waterproof IP65], 3 Lighting Modes for Fence Deck Patio Garden Decor, Dusk-to-Dawn Solar Powered Post Lights Fit 4x4 Wood/Vinyl

𝐍𝐨𝐭𝐞: The Solar post cap light is deliberately designed slightly larger than the 4x4 post for a secure fit. This is normal, not a sizing issue. Simply use the provided screws on both sides to firmly attach it, and it will function perfectly.
𝟑 𝐋𝐢𝐠𝐡𝐭𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐬 𝐒𝐨𝐥𝐚𝐫 𝐏𝐨𝐬𝐭 𝐋𝐢𝐠𝐡𝐭𝐬: Standing out from traditional solar post lights on the market that typically offer only one or two modes, Flaow Solar Post Cap Lights feature three distinct lighting options: cool white, warm light, and neutral light. Coupled with their unique appearance design, these solar post cap lights can perfectly coordinate with your outdoor fence, garden, patio, or other areas, significantly enhancing the aesthetic appeal of your outdoor spaces.
𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐛𝐥𝐞 𝐒𝐢𝐳𝐞 & 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: Designed specifically for 4x4 wood posts and 4x4 vinyl posts, our Flaow 4x4 post solar lights are straightforward to install. All you need to do is screw the base onto the post header and then attach the shade to the clasp. This straightforward installation process ensures a quick setup, allowing you to enjoy the benefits of these lights in no time.
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐃𝐮𝐬𝐤-𝐭𝐨-𝐃𝐚𝐰𝐧 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: These outdoor solar post lights automatically turn on at dusk whenever there is power. In low-brightness mode, they can illuminate for more than 20 hours, and in high-brightness mode, they can glow for more than 12 hours. This long illumination time ensures that your outdoor gardens, fences, patios, and other areas are bathed in a comfortable light all night long.
𝐒𝐨𝐥𝐚𝐫 𝐏𝐨𝐬𝐭 𝐋𝐢𝐠𝐡𝐭𝐬 𝐎𝐮𝐭𝐝𝐨𝐨𝐫 𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟 𝐈𝐏𝟔𝟓: Constructed from high-quality ABS material, our Flaow solar fence post lights are highly resistant to rust. With a waterproof rating of IP65 and excellent sealing, these post cap lights can operate smoothly outdoors even during rainy weather, effectively providing both functional lighting and a charming ambience. However, it's important to note that during periods of continuous rain with limited sunlight, the battery may not reach full charge, which could potentially lead to reduced brightness.
𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐔𝐬𝐚𝐠𝐞 𝐒𝐜𝐞𝐧𝐚𝐫𝐢𝐨𝐬: These 4x4 post solar lights are extremely versatile and easy to install in a wide variety of locations. You can install them on post caps in your backyard, deck, fence, mailbox, porch, patio, sidewalk, and many other outdoor areas. These fence lights solar powered serve as both reliable sources of nighttime outdoor illumination and stylish ambient lighting elements, enhancing the overall atmosphere of your outdoor spaces.

No. 14

Solar Post Cap Lights Outdoor 12pack, Waterproof Fence Post Lights with 16 Ultra Bright LEDs Fit 4x4 Wood/Vinyl Posts, White Deck Post Lights with Warm/Cool White for Garden Patio Porch Yard

[Unique Post Light]The post cap light solar powered with 16 ultra bright led beads emits enough light through the diamond patterned shade, creating a highly distinctive pattern. So that the solar fence post lights will add a touch of elegance to your outdoor space while illuminating your garden fence, deck fence, and stair railings.
[Weater Resistant] Solar outdoor lights for fence and deck is made of IP44 waterproof material, which can endure high temperature, heavy rain, wind and snow. Whenever night falls, the waterproof solar powered fence post lights will automatically light up rain or shine.
[Easy Installation] These solar deck post cap lights are suitable for 4x4 wooden posts and 4x4 vinyl posts. To install these 4x4 Waterproof Black Fence Post Cap Lights, you just need to screw into the wooden/vinyl post and remove the tab on the light cover.
[Save Energy] White vinyl fence post solar lights charge in the sun for 4-6 hours during the day and automatically light up at night for 10+h continuous lighting.Solar-powered outdoor deck post lights without wire save labor and power costs while being environmentally
[Two Color Mode&Wide Usage]Outdoor waterproof LED lights are available in two color temperatures: warm white and cool white. The switch for selecting the color temperature is on the lampshade: W for warm and Y for white. This means you can choose different light mode to illuminate your garden, paths, decks, driveways, fences, patios, mailboxes, yards, porches, courtyards, and anywhere you want to install them.
[Customer Service] No matter what problems you encounter during installation and use, please contact us and we will provide you with prompt and professional after-sales service.

SaleNo. 15

4x4 Post Solar Lights Outdoor: 6 Pack 2 Lighting Modes Fence Deck Cap Lights - Waterproof Solar Powered for Wooden Vinyl Lamp Post Warm White and Cool White - Garden Decor Gifts for Women Mom 2025

Soft 2 Lighting Modes: YITCOE solar post cap lights offer two different lighting modes — warm light creates a cozy, warm atmosphere, and cool white light creates a bright, refreshing glow. Press the switch to switch between different color modes to create a warm atmosphere for your outdoor space and enhance the beauty of your garden. These black fence post solar lights feature sleek, modern lines that complement your yard or house, and make a wonderful addition to your outdoor decor.
Easy Installation 4x4 Post Solar Lights: Installing these deck post lights solar powered is quick and easy - no wiring required! These deck post lights are compatible with vinyl and wooden 4x4-inch posts (actual size: 3.5x3.5 inches). Perfect for upgrading your fence posts, porch posts, or deck posts, these solar post lights are a simple and effective solution to enhance your garden decor while adding a sophisticated ambiance to your garden or pathway.
Upgraded 16 LED Beads & Gorgeous Light Patterns: Each solar lamp post light has 16 LED beads, providing a soft, non-glaring glow. The bright light projects a beautiful decorative pattern through the transparent lampshade, adding a layer of charm and elegance to your yard, terrace, or patio. Enjoy the perfect blend of function and beauty these deck lights solar powered bring to illuminate your yard charmingly.
Long-Lasting Deck Post Lights: Thanks to YITCOE's high-efficiency solar panels and 800 mAh battery, our outdoor post lights offer 30% faster charging than other solar lights. With just 6-8 hours of direct sunlight, the deck lights solar powered provide up to 12 hours of continuous lighting at night. Whether you're hosting a garden party or just enjoying a quiet evening, these post cap lights allow you to enjoy reliable outdoor lighting at night while keeping your electric bills down.
Durable 4x4 Solar Post Cap Lights: These solar deck lights are built to last, with an IP65 waterproof rating, meaning they'll keep glowing even in rain, snow, and windy weather. Made from corrosion-resistant materials, these premium solar fence post lights make your outside space stay beautiful and bright. No need to worry about weather conditions - these waterproof post cap lights are rugged and reliable for year-round outdoor use.

SaleNo. 16

APONUO 4x4 Solar Post Cap Lights 12 Pack - IP65 Waterproof, 24 LED Warm White Solar Lights for 4x4 Wood/Vinyl Fence, Deck, Patio & Yard (Auto On/Off, 10H Runtime, Easy Install)

Solar Powered-Solar Post Cap Lights: APONUO 4x4 post solar lights are powered by the sun, providing bright, eco-friendly illumination without the need for electricity, saving on energy costs
Weather Resistant - IP64 Waterproof:Built with waterproof materials ABS with IP64 waterproof rating, the 4x4 solar post cap lights are designed to withstand many weather conditions, ensuring long-lasting performance almost all year round
Auto On/Off: APONUO deck post lights solar powered feature an integrated light sensor that automatically turns them on at dusk and off at dawn, offering a hassle-free lighting solution
Easy Installation: With a simple and tool-free setup, these solar post lights are perfect for fence, deck, patio, garden and yard.The solar deck post lights fit for 4x4 wood & vinyl/plastic posts
Stylish Outdoor Lighting: Enhance the beauty of your outdoor decor with these sleek and modern post cap lights solar powered. APONUO solar post cap lights create a warm, inviting atmosphere for your garden, deck, fence, patio or yard

No. 17

APONUO 4x4 Post Solar Lights,Solar Post Cap Lights 2 Modes 1000mAh,Fence Post Solar Lights IP64 Waterproof Fence Deck Patio Decor for Posts 4x4 & 6x6 Wood/5x5 Vinyl,Black,4 Pack

Fits multiple sizes: APONUO deck post lights solar powered measures 5.51*5.51*4.02 inches,You can mount the solar post cap lights on 4x4 6x6(actual 3.5x3.5,5.5x5.5) inchs wooden post,or you can mount the fence lights solar powered on 4x4 5x5(actual 4x4,5x5) inches vinyl post.
2 Modes:APONUO 6x6 post cap solar light offers 2 color modes (cool white&warm light) to match your deck posts. It has 8 SMD LEDs, dusk to dawn sensor to keep light off during the day and automatically triggers at night for 15 lumens of illumination.
Long Illumination Time:Soft water ripple light cast from solar post cap, forming a beautiful landscape. The 1000mAh battery will power the solar fence post lights for up to 10-12 hours and work all night.
Easy to install:with the screws provided, gives off moderate light at night and adds a touch of class to an otherwise boring fence post. Perfect for a patio area, fence posts or deck posts.
Provide 1-year no-hassle product support. Sturdy plastic material, eco-friendly replaceable battery, and solar post lights outdoor waterproof ensure longevity.

No. 18

GreenLighting Modern Solar Post Cap Lights Fits 4x4 Wood, 4x4 & 5x5 PCV/Vinyl Outdoor Solar Powered Light, Fence Post, Landscaping, Deck, Garden- Bright LED, Waterproof White 2 Pack

FITS MULTIPLE POST SIZES – This set includes 2 solar post cap lights, each measuring 5.2" x 5.2" x 3.9" with an interior base of 3.6" x 3.6". Designed to fit 4x4 nominal wood posts, 4x4 vinyl/PVC posts, and 5x5 vinyl/PVC posts using the included adapters. Easy to install at the highest point of your railing—no wiring needed and completely maintenance-free.
MODERN OUTDOOR LIGHTING - These bungalow style post cap lights add radiance and distinction to gardens, yards, or decks, creating a well-lit path to your outdoor environment.
LED LIGHTING - Each solar post light features 4 bright white LED, to provide a better quality of light distribution, last up to six times longer than other type of lights, and is much more efficient than traditional fluorescent or incandescent lights.
100% SOLAR POWERED - Solar fence post lights provides 8 hours of ambient lighting without the hassle of external wiring. With greater exposure to the direct sunlight, the solar light will provide longer run times at night with a typical charge time of 8 hours.
IP44 WATERPROOF - This solar fence post light features a durable ABS construction and an IP44 waterproof rating, making it resistant to harsh heat, heavy rain, and snow. You can confidently use it in any outdoor environment.

No. 19

Solar Post Lights Outdoor, Solar Lamp Post Cap Lights, Waterproof Fence Post Solar Lights for Wood Fence Deck Patio Garden Outside Decorative, Fit on 4x4 Wood Posts, 15 Lumens, Black (2 Pack)

【 Solar Post Lights Outdoor】The solar post cap lights made of hight quality plastic and bright with 15 Lumens LED. The 4x4 post solar lights has a retro classic lantern shape that is perfect for garden decoration.The fence post lights solar powered can completely cover 4x4 wooden posts or above 4x4 post flat surface (Note:our base can't cover 5x5 6x6 post)
【 Fence post Lights Solar Powered】The outdoor post lights has 4 update solar panels, powered by solar, charged in full and direct sunlight for 6-8 hours, the lights automatically turn the lights on at dusk and off at dawn. It is energy-saving, efficient and simple disassembly.
【Weatherproof Design】The fence post solar lights can work normally under all kinds of weather, no worries about rain, snow, frost, or sleet. It will withstand harsh heat, heavy downpour, and snow. You can rest assure to use, in any outdoor environments.
【 Easy to Install】Using the included screws, the solar light posts for outside can be easily installed on the railing, this solar outdoor lights does not require. Before you use the 4x4 post solar lights first time, please put it in a sunny place to charge it for more than 12 hours.
【 Light your Patio and Life】The outdoor post lights perfect for outside, driveway, walkway, garden, yard, sidewalk, posts, decks, patios, fences, around your patio or porch.Also you may also choose to mount it on outdoor tables and other flat surfaces.

No. 20

Viewsun 8 Pack Solar Post Cap Lights, Outdoor Fence Post Lights, Solar Powered Wood Grain Shell Caps for Deck, Patio Decor, Warm White High Brightness SMD LED Lamp Fits for 4x4 or 6x6 Wooden Posts

Wood Grain Shell Solar Post Lights: Add an elegant touch to your outdoor spaces with VIEWSUN classic solar powered post lights. Featurs 8 high output surface mount LEDs. Equipped with 15 lumens LED bulbs, they will cast a rich ambient light that will Automatically light up at dusk creating a picturesque landscape for your fence, porch or deck.
High Performance Solar Lights: Manufactured from durable, vinyl (PVC) the post lights will not fade, crack. Each cap offers a monocrystalline solar panel and 1.2V 1000mAh rechargeable NI-MH battery battery stays lit for up to 8 hours after charged in the daytime for 6-8 hours under the sun, and for many years of maintenance-free reliability.
Weather Proof: Perfect for outdoor use, these solar post caps are designed to live outdoors with weather-resistant materials that don't mind UV light beaming down or rainstorms rolling through.
Quick & Easy Do-It-Yourself Installation: The fence post solar lights require No electrical wiring for installation. Comes with 2 sizes of mounting kit for posts, simply screw the deck post lights into highest point on the railing. Easily mount on top of any 4 x 4, 5 x 5 or 6 x 6 inch wooden post. (Note: Just for 5x5 wood post, the light's square footprint leaves the post corners slightly exposed.)
Worry-free Purchase: If you have any questions about your purchase or product, our customer service representatives are available to help.

How to choose a good solar light for 4×4 wood post

Does the idea of finding a fantastic solar light for 4×4 wood post make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in solar light for 4×4 wood post. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top solar light for 4×4 wood post products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top solar light for 4×4 wood post on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top solar light for 4×4 wood post brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top solar light for 4×4 wood post based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings: Would it be accurate to suggest that the solar light for 4×4 wood post were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good solar light for 4×4 wood post, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your solar light for 4×4 wood post.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting solar light for 4×4 wood post for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our solar light for 4×4 wood post. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what solar light for 4×4 wood post should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on solar light for 4×4 wood post.

Jasmine Burrows

I am a lifestyle blogger in Chicago. I review and test different products and services to help people make smarter decisions.

All Posts

The 8 Best solar light for 4×4 wood post of 2025

An overview of our top picks

Table of contents

The best solar light for 4×4 wood post you can buy today

How to choose a good solar light for 4×4 wood post

Why should you believe us?

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The 8 Best solar light for 4×4 wood post of 2025

An overview of our top picks

Table of contents

The best solar light for 4×4 wood post you can buy today

How to choose a good solar light for 4×4 wood post

Why should you believe us?

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Jasmine Burrows

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