Replacement Batteries
Click here to view compatible rechargeable cells for this light

Solar Post Cap Light for 3 in. x 3 in. Wooden Posts

The Ultra Bright Solar Post Cap Light is a sophisticated lighting solution that adds safety and elegance to any deck or railing without the need for complex electrical wiring. Engineered specifically for 3 in. x 3 in. wooden posts, this advanced unit uses patented magnet technology to let you intuitively manage your lighting environment. Simply swipe the included magnet over the solar panel to cycle through 7 distinct brightness levels or turn the unit off to match seasonal needs or personal preference.

Fitment Note: Designed for nominal 3 in. x 3 in. wooden, aluminum, or steel posts with a 3.0 in. x 3.0 in. actual outer diameter. Not compatible with Trex posts.

7 Levels

Magnet adjustable

5 - 35 lm

Adjustable output

10 - 140 h

Runtime per charge

IP68

Fresh and salt water

Patented Magnet Brightness Control

The included magnet is the only control you need. Swipe it over the solar panel to cycle through 7 distinct brightness levels or turn the light off entirely, letting you match the output to seasonal conditions, nearby ambient light, or personal aesthetic preference without touching any wiring or switches.

Built for Harsh Environments

The exterior is constructed from advanced ASA UV resistant composite material, while the internal electronics are fully waterproof with an IP68 rating for reliable performance in both fresh water and salt water environments. The solar panel itself is protected by tempered glass lamination, which maintains high power efficiency and resists weathering over years of outdoor exposure.

User Replaceable NiMh Batteries Included

Each unit ships with user replaceable nickel metal hydride batteries already installed, so you can swap in fresh cells years down the road to keep the light performing at full capacity. Replacement batteries are available through the banner link at the top of this page.

Versatile Runtime from 10 to 140 Hours

Runtime ranges from 10 hours on the brightest setting to 140 hours on the lowest, with output tunable between 5 and 35 lumens. That range covers everything from subtle ambiance along a deck railing to functional safety lighting on a perimeter fence, all from the same fixture.

Post Fitment

Post Type Actual Outer Diameter
Nominal 3 in. x 3 in. Wood Post 3.0 in. x 3.0 in.
Aluminum 3 in. x 3 in. Post 3.0 in. x 3.0 in.
Steel 3 in. x 3 in. Post 3.0 in. x 3.0 in.

Specifications

Brightness Levels 7 levels plus off (magnet controlled)
Light Output 5 to 35 lumens
Runtime 10 to 140 hours per full charge
Housing ASA UV resistant composite
Solar Panel Tempered glass laminated
Waterproof Rating IP68 (fresh and salt water)
Battery User replaceable NiMh (included)
Post Compatibility 3 in. x 3 in. wood, aluminum, or steel (3.0 in. actual)
Not Compatible Trex posts
Questions? Call (260) 918-2758 or email sales@lakelite.com