TEKTRUM 108 LED SOLAR POWERED WALL GROUND MOUNT SUPER BRIGHT FLOOD LIGHT FOR SIGN/BILLBOARD/WALKWAY/BACKYARDS/SHED Lighting system powered by solar panel and built-in rechargeable battery; Large rechargeable battery pack with sealed 12V/4Ah rechargeable battery inside Large 10w solar panel with dimension of 11" L x 13" W x 1" H - able to collect a lot of electricity from sunlight during daytime A set of 4 Z bracket solar flush mount kit is included - easy mounting of solar panel; 108 super bright white LED lights of 150-175W Light coverage from the distance of 10': 16.5 x 20.4 ft; Lamp size: 11" L x 8.6" W x 3.5" H; Lamp cover color finish: grey One 17 ft wire with a waterproof DC plug is included - allows to place solar panel far away from lamp; Waterproof; No need of electricity