This is a solar LED light for residential flagpoles. This solar light is powered by solar energy through the solar panels. The panels convert the sunlight into electrical energy then charge the 1. 2V Ni-MH rechargeable battery during the day. A light sensor turns on the light automatically at night. Ideally, the light should be in a place to capture the maximum amount of sunlight. The light source is super bright LED's which can work up to eight hours at night after a full sunny day of charging. It is easy to install and no special tools are required. The self charging battery is included. This light was developed for flagpoles 5 ft. to 8 ft. and it includes three angle-adjustable adaptors to accommodate most 1 inch diameter