The sun lamp adopts a three-piece split design you can move or adjust it anywhere or anyhow you want it to look or light , which can bring a wide lighting range can light long distances with ease, energy-saving solar power generation, intelligent light control and motion sensor mode in which it can sense movement of any object and light without being opened. It is waterproof and can be used outdoors water cannot enter in it at any point, such as gardens , corridors, villa ,doorway It has a built in battery 2400 mAHlithium battery It has a 5 m link data line USAGE METHODBefore the first use ,please make sure the solar light be charged under sufficient sunlight for 8-12 hoursPlease press the power button to turn light onTest the light by covering the solar panelPress the power button to change the lighting mode which you wantThe light should be installed in places where can be exposed with direct sunlight each day