Comparison: Best 4 X 4 Post Solar Lights (Updated | Oct 14th)
When illuminating outdoor spaces like gardens, pathways, or driveways, 4×4 post solar lights offer a sustainable and convenient lighting solution. These fixtures combine energy efficiency with ease of installation, harnessing sunlight during the day to provide reliable illumination after dark. This comparison explores key features—such as brightness, battery life, durability, and design—to help you choose the best option for your needs. Whether prioritizing performance, aesthetics, or affordability, we aim to highlight balanced, practical choices to enhance your outdoor environment.
(Approx. 90 words)
Editor’s Choice
Best for a specific purpose
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Best for premium build:
btfarm 4×4 Solar Post Cap Lights Outdoor -
Best for best value:
Peasur 4×4 Solar Post Cap Lights Outdoor with 3 Lighting Modes -
Best for best overall:
Dynaming 8 Pack Solar Post Cap Lights Outdoor with Flickering Flame Light -
Best for stylish design:
EXCMARK 4×4 Solar Post Cap Lights -
Best for weather resistant:
SIEDiNLAR Solar Post Cap Lights Outdoor 2 Color Modes 8 LEDs for 4×4 5×5 6×6 Posts Fence Deck Patio Decoration Warm & Cool White Lighting (4 Pack) -
Best for bulk pack:
VOLISUN 4×4 Solar Post Cap Light 12pack -
Best for high brightness:
EXCMARK 4×4 Solar Post Cap Lights Outdoor Waterproof 12 Pack Fence Deck Post Lights with High-Brightness LEDs -
Best for multi-size fit:
Solar Post Cap Lights -
Best for long lasting:
Solar Post Cap Lights 12 Pack -
Best for budget pick:
vighep 4×4 Solar Post Cap Lights Outdoor – 2 Pack Fence Post Light with 3 Color Modes
Product Comparison: Best 4 X 4 Post Solar Lights
Premium build
btfarm 4×4 Solar Post Cap Lights Outdoor, 2 Modes 16 LED Deck Fence Post Lights, 4 Pack Waterproof Solar Powered Lighting Outside Fit 4×4 3.5×3.5 Wooden/Vinyl for Porch Patio Garden, Black
btfarm
- 【2 Color Modes】btfarm 4×4 solar post cap lights have 16 LED and 2 color modes (Warm White & Cool White glow), One light achieves 2 lighting effects. Lampshade features unique diamond pattern, can project bright light on the posts at night. Perfect choice for outside lighting and garden, patio, porch, yard decorations
- 【Applicable Size 4×4, 3.5×3.5】Fence post solar light measures 5x5x2.19 inches, comes with screw fittings and bases. Suitable for 4×4, 3.5×3.5 wooden post and vinyl post. Illuminating fences, decks, mailboxes, entry, complement your outdoor space and beautify your house and yard
- 【IP64 Waterproof】4×4 post vinyl solar lights with IP64 waterproof design and made of tough ABS, It will withstand harsh heat, heavy downpours, and snow. At the same time can protect your column/post from rain and sun damage, prevent premature decay
- 【High Efficiency】Powered by solar energy, saving energy. Equipped with solar photovoltaic panels and 600 mAh rechargeable batteries, efficiently convert the solar energy. Install the deck post lights in a well-lit area, auto charging in direct sunlight for 6-8H and light up for 8-10H at night
- 【Easy Installation】Comes with removable base and mounting kit. No wire, quick installation. Just need to choose the appropriate base size, place it on the post, and then find the small hole on the side of the base, screw the screw into the bottom plate
Best value
Peasur 4×4 Solar Post Cap Lights Outdoor with 3 Lighting Modes, 2 Packs LED Post Light Solar Powered Waterproof, Fence Deck Lights for Wood/Vinyl Posts
Peasur
- 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, 4×4 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 4×4 post solar lights in a sunny spot. Installation is a breeze
Best overall
Dynaming 8 Pack Solar Post Cap Lights Outdoor with Flickering Flame Light, Fence Post Solar Lights Fit for 4×4 5×5 6×6 Vinyl/Wooden Posts, High Brightness SMD LED Lighting Decor for Garden Deck Patio
Dynaming
- PLASTIC DANCING FLAME SOLAR POST LIGHTS: 8 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 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 8 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
- TIPS FOR MAINTENANCE OF SOLAR PANELS: 1. Keep the panel free of dust, dirt, leaves, or debris (which block sunlight). Clean the panel gently with a soft, damp cloth or sponge. 2. Position the panel for maximum direct sunlight (typically 6-8 hours daily). Check it angle periodically to align with seasonal sun shifts, boosting light capture. 3. Remove snow promptly with a soft brush in snow to keep from damage and restore sunlight. Check seals in rain/storms to keep from water infiltration
Stylish design
EXCMARK 4×4 Solar Post Cap Lights, 8 Pack Fence Deck Post Lights Outdoor Solar Powered Waterproof with Two Light Modes Warm&Cool White for Garden Patio Decor.(Classic Black, 8)
EXCMARK
- ELEGANT & FUNCTIONAL DESIGN – Upgrade your outdoor space with these modern solar post cap lights, featuring clear ribbed panels that diffuse light beautifully while showcasing a stylish Edison-style bulb. The sleek black frame adds a contemporary touch, blending classic and modern aesthetics. Perfect for decks, fences, and garden posts, these lights create a warm, inviting ambiance.
- HIGH BRIGHTNESS WITH DUAL LIGHT MODES – Enjoy brilliant illumination with a switchable warm white or cool white light mode. The built-in dusk-to-dawn sensor ensures automatic on/off, providing effortless lighting from sunset to sunrise.
- FITS MULTIPLE POST SIZES – Designed to fit both 4" x 4" and 3.5" x 3.5" posts (adaptor included), it can illuminate fences, decks, and mailboxes, making it a versatile and stylish addition to any outdoor space.
- WEATHER-RESISTANT & DURABLE – Made from heavy-duty ABS material with an IP44 waterproof rating, ensuring long-lasting performance in rain, snow, frost, and sleet.
- QUICK & EASY INSTALLATION – No wiring required! Simply mount onto the post, flip the switch, and enjoy beautiful illumination with zero maintenance.
Weather resistant
SIEDiNLAR Solar Post Cap Lights Outdoor 2 Color Modes 8 LEDs for 4×4 5×5 6×6 Posts Fence Deck Patio Decoration Warm & Cool White Lighting (4 Pack)
SIEDiNLAR
- 【Two Color Modes】They have 8 LEDs and two modes (Warm White & Cool White). The Siedinlar solar post lights adopt a unique seagull shape, and the diamond lampshade can project bright light on the posts at night, forming a beautiful landscape.
- 【Easy to Use】Solar post lights is fit for 4×4, 5×5 vinyl posts and 4×4, 5×5, 6×6 inch wooden posts. You can switch according to your preference to beautify your fence, deck, porch, pillar, mailbox or dock, etc.
- 【Solar Powered】The solar fence post light is made of durable ABS, making it a great combination of style and durability, giving your fence a unique touch that catches attention.
- 【IP44 Waterproof】Our Siedinlar solar deck post caps light is made from UV-resistant, It will withstand harsh heat, heavy downpours, and snow. These post caps protect your posts from rain and sun to prevent premature rotting!
- 【Note】Fits square 4×4, 5×5 vinyl posts, 4"x4", 5"x5", 6"x6" wooden posts. 1-year warranty and 24 Hours customer.
Bulk pack
VOLISUN 4×4 Solar Post Cap Light 12pack,Solar Fence – Cap Lights Outdoor Waterproof for Wooden/Vinyl Post,Black Deck Post Cap Light Solar Powered with Warm White for Garden/Patio/Porch
VOLISUN
- 【Product size】The most important point: solar post cap light is a small-sized light – please check the size of your posts first. If you are unsure of any doubts about the size, you can first confirm with our after-sales team. We are very happy to answer your questions! The height of the 4×4 solar post cap light is 2inch/5cm. the length of 4×4 solar fence post cap light is 4.3in/11cm, the width of 4×4 solar deck post cap light is 4.3in/11cm
- 【Fit for post size】Our 4×4 solar deck post cap lights come in various sizes. It is suitable for 4×4 wooden post, 4×4 vinyl post. It can illuminating fences, decks, mailboxes, making them a versatile and stylish addition to any outdoor space
- 【IP64 waterproof】4×4 vinyl fence post solar lights have been upgraded with IP64 waterproof material, which it can withstand high temperature heat, pouring rain, snowstorm or any other outdoor environments. These 4×4 post cap of vinyl fence post cap lights protect your post from rain and sun to prevent premature rotting
- 【Easy Installation】Each package contains 2 bases (4×4 wooden post and 4×4 vinyl post) and 12 screws. Choose the appropriate base size and place it on the corresponding post, then screw the two screws into the post through the small holes on both sides of the base. The solar fence post cap light is charged in sunlight for 6-8 hours during the day and automatically turns on for 10-12 hours at night
- 【100% Satisfaction Service】We proudly stand behind all of our products 100% and offer a full 2-year service for our outdoor post lighting. This will cover you if the lights stop working or there are any defects within those 2 years
High brightness
EXCMARK 4×4 Solar Post Cap Lights Outdoor Waterproof 12 Pack Fence Deck Post Lights with High-Brightness LEDs, Dual Light Modes Warm White & Cool White. (Classic Black, 12)
EXCMARK
- DESIGNED FOR ELEGANCE & FUNCTIONALITY – Upgrade your outdoor space with our modern solar post cap light, featuring a sleek double-layer design and a black finish. The clear panels enhance light dispersion, creating a stunning glow that illuminates decks, fences, mailboxes, and gardens. Solar-powered, it charges during the day and automatically turns on at night for effortless lighting.
- HIGH BRIGHTNESS WITH DUAL LIGHT MODES – Equipped with 32 high-performance LED lights, this post light offers two switchable color modes: warm white and cool white. A built-in dusk-to-dawn sensor ensures automatic on/off functionality for convenience.
- FITS MULTIPLE POST SIZES – Designed to fit both 4" x 4" and 3.5" x 3.5" posts (adaptor included), it can illuminate fences, decks, and mailboxes, making it a versatile and stylish addition to any outdoor space.
- DURABLE & WEATHER-RESISTANT – Constructed from heavy-duty ABS material with an IP44 waterproof rating, ensuring reliable performance in rain, snow, frost, and sleet.
- Easy Installation–No Wires Needed.Simply mount the light using the included screws, flip the switch, and enjoy beautiful illumination with zero maintenance!
Multi-size fit
Solar Post Cap Lights,Waterproof Outdoor Light for 4×4 Wooden Posts, Solar Lights with Glass Shade for Deck Fence Patio Post Decor,Matte Black (2 Pack)
Derynome
- High End Solar Lights Outdoor: High quality plastic body and aluminum base outdoor post lights with real claerly glass light shade, Unique tungsten wire shape LED lamp, Upgraded high efficient solar panels, Higher capacity battery,gives off a good amount of ambient light at night.No worry turning on/off light for outside anymore
- Charge Wirelessly&Use tirelessly:Our post caps solar lights will automatically light up after sensing the darkness(at night/dark situation) and turn off at dawn.Durable construction and weather resistant feature of the solar post lights ensures long lasting performance under most weather conditions
- Easy to Assemble and Install:No mess wires,not hardwired power source,low voltage power source.Avoid the cost and headache of hiring an electrician or contractor to run dangerous wires outside.Just need to screw the 2 screws to fix it in the fence/post/any wooden flat surface
- Adapt to Multi-Size Post:Our deck post lights has an integrated design. Strong metal base(3.74"x3.74") is suitable for4x4 wooden post 5×5 6×6 post flat surface(Note:our base can't cover 5×5 &6×6 post) and flat surface by different assembly ways.You can use these Solar LED Lights in the front/ backyard, along driveway, walkway, sidewalk, around your patio or porch
- What You Get:A welcome guide,two sleek design matte black solar post lights outdoor to light up our night ,save our yearly bills and decor our garden, and our good after sell service.We proudly stand behind all of our products 100%, our number one goal is customer satisfaction
Long lasting
Solar Post Cap Lights 12 Pack, Fence Post Solar Lights, Warm White/Cool White Lighting, Black Waterproof Outdoor Post Lights for Garden Patio Porch, 4×4, 5×5 or 6×6 Vinyl/Wooden Posts
FEACORT
- ✔️【2 Color Modes】The solar post cap lights offer two lighting modes – warm white or cool white. Warm white gives a relaxing glow, and cool white gives a bright glow. The light color can be easily adjusted using the switch located at the base of the solar post cap light. Equipped with 16 LED beads, it is 20 lumens of bright light, which is perfect for evening parties, garden decoration, outdoor lighting, deck decoration, fence decoration, and patio decoration
- ✔️【IP64 Waterproof Design】12pack fence post solar lights have been upgraded to IP64 waterproof, no need to worry about light rain, snow, frost, or sleet, etc. Our fence solar lights are made of weather-resistant ABS material, suitable for long-term outdoor use. Ensure durability and stable performance in various weather conditions. Ensure stable operation throughout the season. In stormy weather, please place the solar lights indoors to avoid damage to the solar panel
- ✔️【Easy installation】4×4 post solar lights come with installation instructions on the outside and inside of the packaging fence post solar lights are designed with multiple base options, making them compatible with standard, 4×4, 6×6 wood, 4×4, 5×5 vinyl, or plastic posts for easy installation(The wood mount is 0.5 inches smaller than the listed size). Mount the solar light on the fence post using the included mounting screws.
- ✔️【Solar powered& Longer Lasting】Equipped with high-efficiency solar panels, it requires no electricity. Powered by the sun, automatically absorbs sunlight and stores energy during the day, and automatically turns on the light at night. It fully charges in 6–8 hours under direct sunlight and can keep a bright light at night. Each light includes an 1000mAh NI-MH AA rechargeable battery, allowing your outdoor space to glow long time and creating a green lifestyle easily
- ✔️【Garden/Patio/Decoration 】The 4×4 post solar lights single Dimension: 5.8 x 5.8 x 3.54 inches, mount on fences, deck railings, or boundary pillars throughout your front garden, enhancing pathways, drive approaches, patio, and garden borders. Solar post cap lights project radiance to accentuate flowerbeds, highlight architectural features. decorate your fence, deck, patio, porch, and landscaped gardens while complementing outdoor living spaces
Budget pick
vighep 4×4 Solar Post Cap Lights Outdoor – 2 Pack Fence Post Light with 3 Color Modes, Waterproof Black Solar Powered Deck Lights for Wooden/Vinyl Posts Top, Garden
vighep
- 【Larger Illumination Area】Our solar post lights feature a unique trapezoidal shade that enhances light diffusion while minimizing glare. This design ensures every corner of your outdoor space is evenly illuminated, creating a stunning atmosphere and adding aesthetic charm
- 【Perfect for 4×4 Posts】Designed specifically for 4×4 posts, they fit seamlessly into any outside setting.Effortlessly enhance your fence,deck,post top,garden with the decorative wireless solar lights
- 【Customizable Color Mode & Brightness】Choose from three vibrant color modes—Warm 3000k (Cozy), Natural 4500k(Comfortable), and Cool 6000k (Bright)—along with two brightness levels (50% and 100%). Effortlessly tailor the lighting to suit any occasion or garden setting
- 【Energy Efficient & Auto On/Off】Equipped with 12 bright LEDs and a high-efficiency solar panel, our post lights charge fully in just 6-8 hours of sunlight, providing 10-12 hours of continuous light at night. They automatically turn on at dusk and off at dawn, making them a smart, eco-friendly choice
- 【Highly Durable & Weatherproof】Crafted from high-quality ABS, these versatile post lights are built to last with an IP65 waterproof rating. They withstand harsh weather conditions—rain, snow, frost, and hail—ensuring reliable illumination year-round. Ensure they receive adequate sunlight for optimal performance
- 【Easy & Quick Installation】Fit for standard 4×4 posts (fences, mailboxes, decks), our solar lights can be installed in just 30 seconds—no wiring required! Use the included hardware for a hassle-free setup that transforms your outdoor space with effortless elegance. If you have any installation questions, feel free to reach out for assistance!
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
Which product offers multiple lighting modes?
Peasur and vighep have 3 lighting modes; SIEDiNLAR has 2 color modes.
What is the largest pack size available?
VOLISUN and Solar Post Cap Lights (B0DZBSFPSD) offer 12-pack options.
Which models are waterproof?
EXCMARK (B0DPFW2WLD and B0DPFR6ZC6) and VOLISUN are labeled waterproof.
Do any products have flickering flame effects?
Dynaming includes flickering flame lighting.
Which has the highest LED count?
VOLISUN features 12 LEDs per light.
Are all models compatible with 4×4 posts?
All listed products are designed for 4×4 posts.
Which brands offer warm and cool white options?
Solar Post Cap Lights (B0DZBSFPSD) and SIEDiNLAR provide color mode choices.
