Best Solar Lights is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

31 Best 5x5 Solar Post Cap Lights in 2023 [Reviews included]

There are several advantages to installing 5x5 solar post cap lights at your house, and there are never any electrical or cabling charges. Post caps will shield your fence posts from the elements, beautify and secure your property by illuminating it.

In addition, it instantly helps improve the curb appeal so you can enjoy it every time you go home. Your house and terrace will seem even more attractive thanks to 5x5 solar post cap lights. These will enhance your outside area's atmosphere, illumination, and fun.

While purchasing 5x5 solar post cap lights, you should consider many factors, including capacity, efficiency, size, warranty, etc. Especially capacity is the utmost important factor you should care about because it helps enhance lighting quality.

To make a precise decision in buying 5x5 solar post cap lights, let’s read our reviews!

Showing  31 - 31  in  31 results
    BOT Score

    Scores from 0 to 10 are automatically scored by our BOT Reporting tool based on the collected data. This score is born to evaluate product quality, and is automatically obtained and is not influenced by anyone, any company, any brand.

  • Brand

Last update on 2023-06-03 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

5 ratings

Top 5 Best 5x5 Solar Post Cap Lights







GreenLighting Cubism Fence Solar Lights 

Best Seller

View on Amazon


DenicMic Solar Post Lights

Best Overall


View on Amazon



POWGDLT Solar Post Cap Lights Outdoor

Best For Off-grid Living

View on Amazon


Davinci Lighting Cubed Solar Outdoor Post Cap Lights

Best For Large Homes

View on Amazon


Siedinlar Solar Post Cap Lights Outdoor

Best Budget

View on Amazon


Can you turn off solar post cap lights?

Standard post cap light always possesses an on/off switch, you can turn on them continuously, but the on/off switch will provide users more options during the usage process. When you install this device for the first time, ensure the switch is "off" during the initial charge and turn it on when they are fully charged. If the solar lights have any misfunction, you can contact the retailers of the manufacturers for assistance. 

How do you turn on solar post cap lights?

Put the batteries in. Snap the top back onto the side panels to replace it. (Make sure the stubs on the top line up with the holes in the sides.) To completely charge, leave your solar post cap in the sun for 24 to 48 hours.

How do you remove deck post caps?

Most post cap lights adhere to the instructor's surface by the PVS glue, this might impede when you want to remove the post caps. The most prevalent way is to use a small hammer and carefully impact the underside of this product. 

This will help you diminish the adhesion between the post caps and the surface, allowing you to remove them easily. After that, scrub the surface thoroughly with a clean cloth.

Why Don't My 5x5 Solar Post Cap Lights Light Up?

The batteries are typically at blame when 5 inch solar post cap lights don't function. Either they are not holding it, or they are not receiving a charge. 

If the lights function with regular batteries, it is evident that the solar panel or rechargeable batteries cause the issue.

How Are Solar Post Caps Turned On?

Firmly grasping the sides, take the top off by pulling it off. Pull the red tab (if factory-installed) to activate the battery connection. 

If your cap cover has a switch, flip the switch on to turn on the solar cell before putting the top back on.

How Durable Are Solar Post Caps?

Depending on how often it is used, a 5x5 solar post cap light can survive between two and eight years. The battery can be changed, partially, or exposed to all types of weather.

Luyn Tree
Luyn Tree
Luyn Tree is a specialist in solar, electric, home, and garden. With many years of experience, she is responsible for content moderation for BestSolarLights. With a mission to bring the best value to readers, Luyn Tree always researches the latest products to bring to households and businesses in the US, Canada, UK, Italy, EU, and Germany products with the most economical cost and best quality. Moreover, she will also provide you with a buying guide, how to use effectively, and valuable "tips" for the product you need. Luyn Tree from BestSolarLights will update and send you the best and latest ideas!

Write For Us