For use with the Pool Fence DIY pool safety system from Life Saver, this Fence Post Solar Light fits atop a fence pole to illuminate your pool fence or gate in the dark as well as enhance your backyard ambiance. Featuring a white LED with 3 lumens of brightness, this light replaces an existing pole cap on your Pool Fence DIY system, and it's designed to fit on 1-inch diameter pool fence posts. Featuring durable plastic construction, the light is powered by a rechargeable AAA battery (included). It charges in the sun or shade, and provides up to an 8 hour run time. The light measures 2-1/2 inches in diameter and 5 inches tall. A family owned and operated company based in Delray Beach, FL, Life Saver has been has been keeping little feet on solid ground for over 25 years.