10 best deck post caps 4×4 for 2020

We spent many hours on research and managed to find top 10 deck post caps 4×4 that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best deck post caps 4×4 and why they are important when it comes to choosing the right one.

Best deck post caps 4x4

Product Features Editor's score Go to site
Davinci Flexfit Solar Post Cap Lights - Outdoor Lighting for 4x4 5x5 and 6x6 Wooden Posts - Bright Warm White LEDs - Slate Black (2 Pack) Davinci Flexfit Solar Post Cap Lights - Outdoor Lighting for 4x4 5x5 and 6x6 Wooden Posts - Bright Warm White LEDs - Slate Black (2 Pack)
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Classy Caps SL078W Regal PVC Solar Post Cap, 4 Classy Caps SL078W Regal PVC Solar Post Cap, 4" x 4", White
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4x4 Post Caps (3.5 4x4 Post Caps (3.5") | (Case of 12) Black New England Pyramid Style Square Top for Outdoor Fences, Mailboxes & Decks, by Atlanta Post Caps
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JSP Manufacturing 16 Pack Fence Post Plastic Black Caps 4X4 (3 5/8 JSP Manufacturing 16 Pack Fence Post Plastic Black Caps 4X4 (3 5/8") Pressure Treated Wood Made in USA
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Solar Post Cap Lights Outdoor- 4 Pack LED Fence Post Lights for Wooden Posts Warm White Waterproof for Deck, Patio or Garden Decoration (Black) Solar Post Cap Lights Outdoor- 4 Pack LED Fence Post Lights for Wooden Posts Warm White Waterproof for Deck, Patio or Garden Decoration (Black)
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GreenLighting 4x4 Aluminum Pyramid Post Cap Cover for Nominal Wood Posts (Black, 8 Pack) GreenLighting 4x4 Aluminum Pyramid Post Cap Cover for Nominal Wood Posts (Black, 8 Pack)
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Solar Post Lights - Outdoor Post Cap Light for Fence Deck or Patio Garden Decoration- Solar Powered Gazing Ball Caps, LED Lighting, Lamp Fits 4x4 - White 4 Pack Solar Post Lights - Outdoor Post Cap Light for Fence Deck or Patio Garden Decoration- Solar Powered Gazing Ball Caps, LED Lighting, Lamp Fits 4x4 - White 4 Pack
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Outdoor Post Cap Lights- LED Solar Cap Lights 4 Pack Warm White Post Lighting for 4 x 4 Wooden Posts Fence Deck or Patio (Black) Outdoor Post Cap Lights- LED Solar Cap Lights 4 Pack Warm White Post Lighting for 4 x 4 Wooden Posts Fence Deck or Patio (Black)
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(16 Pack) Wood Fence Post Black Caps 4X4 (3 5/8 (16 Pack) Wood Fence Post Black Caps 4X4 (3 5/8") for Pressure Treated Post Made in USA (Black)
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JSP Manufacturing Plastic New Fence Post Black Caps 4X4 (3 5/8 JSP Manufacturing Plastic New Fence Post Black Caps 4X4 (3 5/8") Pressure Treated Wood Made in USA MULITPACK Wholesale Bulk Pricing (24)
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1. Davinci Flexfit Solar Post Cap Lights - Outdoor Lighting for 4x4 5x5 and 6x6 Wooden Posts - Bright Warm White LEDs - Slate Black (2 Pack)

Feature

MAKE YOUR HOME SHINE - An easy and affordable to way to add an up-scale aesthetic to your property. Make your home stand apart. Bright (15 lumen) warm white LED lights with an appealing modern design.
EASY FIT - Don't stress about the exact fit. Unlike other post cap lights with very strict size tolerances, our flexible "fuzzy fit" design means our lights easily mount on top of any 4 x 4 or 6 x 6 inch wooden or PVC vinyl post. They can also rest securely on any flat surface. (NOTE: The light's rounded footprint leaves the corners of a 6x6 post slightly exposed)
QUALITY - Designed by real home owners for real life use. Industrial grade plastic with UV fade protection. Hardened tempered glass to protect solar panels. IP44 weatherproof. LEDs last 100,000 hours.
SOLAR POWERED - One day of direct sunlight provides 8 hours of power. Automatically turns on at night. Advanced monocrystalline solar panels charge a 3.2v 300mAh lithium ion rechargeable battery.
EASY DIY INSTALL - Super simple installation. Included stainless steel screws go vertically through the base of the fixture and into the top of the post. If any problems, our excellent customer service will take great care of you.

Description

Davinci Lighting Solar Post Cap Lights provide functional, decorative, and classy landscape lighting that makes your outdoor spaces shine!

FLEXIBLE LIGHTING:
- Fixtures can fit all standard 4 inch or 6 inch post caps.
- Can also be mounted securely on any flat surface such as patio or deck tables.
- Lights are wireless and completely self-contained.

AUTOMATIC:
- You can relax and rest assured that your lights will be on when you need them.
- A built-in photosensor automatically turns on the lights at night, so you'll never be in the dark.

BUILT TOUGH:
- We've worked hard to build the best lights, because our customers deserve great value.
- The entire housing is UV resistant so its color won't fade over time.
- Matte textured finished keeps lights always looking classy.
- Weather proof construction for use in rain, sleet, or snow.
- LEDs last 100,000 hours, so you won't need to replace any bulbs.

EASY INSTALLATION:
- No need for messy wires to connect to your home's power.
- No need for the cost and headache of professional installation.

SPECIFICATIONS:
- 2 warm white (3000 Kelvin) wide angle LEDs, 15 lumens total.
- 3.2v 300mAh lithium ion AA rechargeable battery (replaceable).
- Advanced monocrystalline solar panel.
- 6-8 hour battery life after 8 hours of direct sunlight.

PRO TIPS:
- The exact dimensions of a "standard 4x4" post are 3.5 x 3.5 inches, and the exact dimensions of a "standard 6x6" post are 5.5 x 5.5 inches. Don't worry, our post cap lights will fit any post between 3 to 5.75 inches.
- 4 screw holes in base are arranged as a 2-3/16 in. (5.5cm) square.
- NOTE: The light's rounded footprint leaves the corners of a 6x6 post slightly exposed

2. Classy Caps SL078W Regal PVC Solar Post Cap, 4" x 4", White

Feature

High Performance solar lights stays lit for up to 12 hours
Casts a brilliant white light downward onto the outside walls of the solar post cap and surrounding area
Lights up automatically every night
High output surface mount LED technology, 3x brighter than standard LEDs
2 long life Ni-MH AA rechargeable batteries included.Material:Vinyl
Will fit over an actual 4x4 post
Quick and easy Do It Yourself installation.
15 Lumens/ 4500 5500 Kelvin
Patent No: 6,581,335 B2 No: D460,570 S

3. 4x4 Post Caps (3.5") | (Case of 12) Black New England Pyramid Style Square Top for Outdoor Fences, Mailboxes & Decks, by Atlanta Post Caps

Feature

Made from high impact, remarkably sturdy ASA resin. The same material used in automobiles.
10 year warranty against fading, discoloration and warping.
These caps are paintable and completely UV stable.
Quick and easy patented SNAP-CAP installation, built right into the cap!
Outlast any wood product on the market!!

4. JSP Manufacturing 16 Pack Fence Post Plastic Black Caps 4X4 (3 5/8") Pressure Treated Wood Made in USA

Feature

4x4 (3-5/8" x 3-5/8") Plastic Black Fence Post Caps - 16 Pack
Cap presses over the outside of a 4x4 (3-5/8" x 3-5/8") Post, a little flex, but will Not Stretch. Must be secured with nails or an adhesive that bonds to plastic and wood, should be pre-drilled if securing with nails
Inside Dimension 3-5/8" x 3-5/8" Square, 1/8-inch-thick to protect your treated posts from water and sun damage
Please take time to measure your post not all 4x4 post are the same dimension. These caps for Nominal 4X4 fence post that measure 3-5/8"x 3-5/8"
Dimensions - Measures Approximately: Inside Dimension: 3-5/8 x 3-5/8 inches; Inside Total Depth of Cap: 1-1/4 inches; Slant Width: 1 inch; Inside Cap Edge Height (Edge that Covers Post): 1/2 inch

5. Solar Post Cap Lights Outdoor- 4 Pack LED Fence Post Lights for Wooden Posts Warm White Waterproof for Deck, Patio or Garden Decoration (Black)

Feature

Application: These Solar Cap Post Lights will Only Fit base within dimension 3.58" x 3.58" Posts. Not Any Other Sizes. Please Measure your Posts before Purchasing. They give off amber light, which shines from the combination of the LED light and an internal reflector. Perfect for anywhere that with wooden piles or fence.
EASY DIY INSTALL: Included 2x wall plugs and stainless steel screws go horizontal through the base of the fixture and into the post. One warm white 5 lumens led and 1x 1.2v AA Ni-MH 400mAh battery are included in each lamp. Dimensions: 5.63 (L) x 5.63" (W) x 4 (H). Base Dimensions: 3.58" (L) x 3.58" (W).
Energy Saving & Convenient--No need any electricity. The outdoor post deck lights charged by sunlight for 8 to 10 hours can provide 6 to 8 hours illumination, realizing energy saving. And once they're in use, no need any operation anymore, they can automatically light up at night and turn off at dawn.
Weather Resistant & Waterproof--The LED fence lights are made of durable plastic for long lasting durability, never need to worry about putting them under the rain or snow. The lamps can work properly under all kinds of weather with the waterproof rating of IP44.
Your Satisfaction is Our Goal- For any reasons, you are not satisfied with our Solar Lights, just contact us directly and we will do everything we can to provide you with a satisfied solution.

6. GreenLighting 4x4 Aluminum Pyramid Post Cap Cover for Nominal Wood Posts (Black, 8 Pack)

Feature

DURABLE ALUMINUM CONSTRUCTION- Once installed, these metal post caps are practically maintenance free! The weather resistant aluminum construction is designed to handle the outdoor elements, and features a powder-coated finish to add a touch of style to any spot in your backyard.
DRESS UP YOUR YARD - Let's be honest, fences can be boring and not the best item in your yard to look at. But with the quick addition of a post cap, you can add a touch of style to your fences or walls to make them really stand out.
DESIGNED FOR WOOD POSTS - Designed to specifically fit on a 4 x 4 nominal wood post, the GreenLighting Aluminum Pyramid Post Cap is your one-stop solution for dressing up those plain fences. Not suitable for PVC or Vinyl posts.
SIMPLE INSTALL - Stop messing around with those complicated installations. GreenLighting has kept it simple by providing you with pre-drilled bases and all the mounting screws needed to get your cap set up right out of the box.
SPECIFICATIONS - Measures 3.63" x 3.63"and is designed to fit a 4" x 4" nominal wood post. This set includes eight post caps.

7. Solar Post Lights - Outdoor Post Cap Light for Fence Deck or Patio Garden Decoration- Solar Powered Gazing Ball Caps, LED Lighting, Lamp Fits 4x4 - White 4 Pack

Feature

PRODUCT SPECIFICATIONS: 10 pcs copper wire LEDs in each post cap light with an appealing crackle glass design, it makes your home stand apart. All the post lights are made by high efficient solar panels and high quality crystal glass.
POWER SOURCE: This Solar Post lights work by using a solar panel to generate energy from sunlight, converting it into an electrical current which charges internal rechargeable batteries. These batteries then power the solar post cap lights.
DIMENSION: 4.17" L x 4.17" W x 5.1" H good for 4x4 post caps or smaller.
EASY INSTALLATION: Remove the insulating sheet under each fence post light, and drill two holes to screw it on the post caps 4x4. Please place this solar post cap light direct under sunlight for charging.
SATISFIED GUARANTEE: 30 days return and money back. We guarantee to provide our customer with best product and after-sales service. If you have any question, please feel free to contact us.

8. Outdoor Post Cap Lights- LED Solar Cap Lights 4 Pack Warm White Post Lighting for 4 x 4 Wooden Posts Fence Deck or Patio (Black)

Feature

MODERN DESIGN - Diamond lampshade with 10 lumens white SMD LED and an internal reflector, the post cap lights both inside and outside the whole good uniformity of illumination lamps, light, soft and comfortable yet bright, with rural alleviate eye fatigue.
EASY INSTALLATION Each solar post light include 2 x stainless steel screws and wall plugs go horizontal through the base of the fixture and into the post. Dimensions: 5.63 (L) x 5.63" (W) x 4 (H). Base Dimensions: 3.58" (L) x 3.58" (W). Perfect for anywhere that with fence or wooden piles, they can also rest securely on any flat surface.
WEATHER RESISTANT The deck cap solar lights are made of industrial grade plastic with IP44 waterproof, provides well waterproof control, good thermal insulation and fireproof performance.
SOLAR POWERED - Fully automatic photosensitive design with 1x 1.2v AA Ni-MH 400mAh rechargeable battery, the fence post solar lights can provides 8 hours of power after full charged, they are energy-saving, efficient and simple disassembly.
SERVICE - If you are not satisfied with our 4 x 4 deck post solar lights, just return them within 30 days for a full refund. Click the Add to Cart button to have your outdoor cap lights shipped today.

9. (16 Pack) Wood Fence Post Black Caps 4X4 (3 5/8") for Pressure Treated Post Made in USA (Black)

Feature

Use for 4" Wood Posts (3 1/2" x 3 1/2" actual) Total Height: 1.25"
Protect your investment! Current pressure treating often does not reach the center of the post. An exposed wood top allows rotting to begin faster than usual.
Take time to measure your post not all 4x4 post are the same dimension. These black fence post caps are for a standard 4X4 wood fence post (3.5"x3.5") this cap measures 3 5/8"x 3 5/8.
The hole is 1/8 or 0.125 so a 6D or 11 gauge nail 2 inches long should be fine.
Made in USA Easily Nails or Screws on. Do not use glue like others recommend for their caps. It will flex, crack, and break,

10. JSP Manufacturing Plastic New Fence Post Black Caps 4X4 (3 5/8") Pressure Treated Wood Made in USA MULITPACK Wholesale Bulk Pricing (24)

Feature

4x4 (3-5/8" x 3-5/8") Plastic Black Fence Post Caps ~ Multi-pack Quantity Item - Please verify correct quantity needed
If you post measures a true 4x4, this cap will not fit, please see our additional listing for True 4x4 (100mm) Fence Cap
Must be secured with nails or glue, should be pre-drilled if securing with nails. Cap presses over the outside of a 4x4 Post, a little flex but will not stretch. Can be painted, must use a paint that adheres to plastic.
Inside Dimension 3-5/8" x 3-5/8" Square, 1/8-inch-thick to protect your treated posts from water and sun damage
Please take time to measure your post not all 4x4 post are the same dimension. Fence Post Plastic Black Caps for Nominal 4X4 fence post that measure 3-5/8"x 3-5/8" ~ See images for comparison

Conclusion

All above are our suggestions for deck post caps 4x4. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using deck post caps 4x4 with us by comment in this post. Thank you!

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