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

There are many queries about post cap lights from consumers. I will compile the most frequently asked questions below this post to clear up your queries. No further talking, let's move on to the F.A.Qs section. 

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Top 1: Best For Waterproof: DenicMic Solar Post Lights 2 Pack Solar Post Cap Lights Outdoor Waterproof Metal Warm White LED Lighting

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These 5x5 solar post cap lights include metal lamp covers and distinctive ornamental designs that provide an exquisite touch to your outdoor environment. They offer a compelling lighting effect that enriches the ambiance atmosphere, and more, with their ultra brilliant 25 lumens of light. 

The Monocrystalline silicon solar panels enable efficient charging, while the integrated Ni-MH AA1200mAh 1.2V battery offers additional power. These 5x5 solar post cap lights suit various wooden column diameters, making them a versatile choice for homeowners. People build them in anti-corrosion metals, which ensures longevity and resistance to any external climate. 

Pros:

• With a brightness of 25 lumens, the best solar post lights 5x5 produce a dynamic and engaging lighting effect, improving the atmosphere of your posts, decks, patios, fences, and other outdoor structures.
• The built-in Ni-MH AA1200mAh 1.2V battery provides enough power to run the lights for up to 10 hours. The clever 6-4 Smart Circuit gives 25 lumens of light over the first 6 hours and 10 lumens for the following 4 hours.
• These lights are compatible with various wooden columns, making them an adaptable alternative for homeowners who wish to place cap lights on several pillars.
• The lights are waterproof so that you can use them confidently in any outdoor area without fear of harm from rain or moisture.
• The lights have an interior mounting plate and screws, making installation simple and quick. There is no need for electrical wire, which simplifies the installation procedure.

Cons:

• These solar-powered 5x5 solar post cap lights use sunshine to make energy. The charging efficiency and overall performance may suffer in places with low sun or cloudy days.
• Although the solar panels are removable, the battery may need to be replaced over time, which may incur additional expenses and labor.

Top 2: Best For Price: GreenLighting Geometric Circle 12 Lumen Solar Powered LED Post Cap Light

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These 5x5 solar post cap lights bring contemporary beauty to your house with their distinctive modern geometrical design. With these eye-catching post-deck lights, you can create a well-lit walkway and enhance the ambiance of your outdoor setting.

The weather-resistant solar post caps are made of high-quality, long-lasting plastic, assuring their lifetime even in harsh outdoor situations. Rain, snow, or sun, these lights will continue to illuminate your yard, giving consistent illumination all year.

Pros:

• With 12 lumens from two ultra-bright white LEDs, these best solar post lights 5x5 provide excellent lighting and improved light dispersion.
• LED lights are highly efficient, lasting up to six times longer than standard fluorescent or incandescent bulbs, resulting in significant cost savings.
• The lights come with an installation kit, allowing for a quick and easy installation without extra wiring.

Cons:

• The lights require 6-8 hours of direct sunshine for the best charging and operation.
• Sunshine or overcast days may impact the charging efficiency and total illumination duration in places. While the lights are sturdy plastic, some users prefer more expensive materials like metal.

Top 3: Best For Portability: Davinci Lighting Cubed Solar Outdoor - 4x4 5x5 6x6 - Bright LED Light Post Cap Lights 

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Solar-Powered Post Caps are the ideal solution for low-maintenance outdoor lighting. These hats capture the sun's power, allowing you to save electricity and money while also helping to make the world greener. These caps give about 7-8 hours of battery life each night, with automatic activation at night after charging throughout the day.

You can brighten up your house using our industry-leading 25-lumen warm white LEDs. These lights are more than just accent lighting; they transform your posts into beacons of light, providing an inviting and well-lit area.

Avoid the headache and expense of hiring an electrician or contractor to run wiring outdoors. These 5x5 solar post cap lights are cordless and self-contained, requiring no complicated wiring. 

Pros:

• The 25-lumen warm white LEDs deliver excellent brightness, transforming your posts into beacons of light and creating a welcoming environment.
• The cordless and self-contained design removes the need for intricate cabling, saving you the money and bother of hiring an electrician or contractor.
• The IP44 waterproof certification offers durability and protection against inclement weather. The NiMH battery provides dependable operation, and the UV fade-protected plastic structure keeps the caps looking beautiful over time.
• The everlasting LEDs eliminate the need for regular bulb changes, giving you long-lasting, maintenance-free lighting.
• The product is supported by excellent customer service, ensuring you get help and support when needed.

Cons:

• While the post caps give about 7-8 hours of battery life each night, some customers may prefer longer-lasting light for lengthy outdoor activities or parties.
• The capacity of the post caps to charge depends on the availability of direct sunlight. The charging efficiency and overall performance may suffer in places with low sunshine or cloudy days.
• Alternative materials, such as metal, may be preferred by some users for a more luxurious or firm feel.

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.