... High Power LED Light 3)USA/Europe/Australia Solar Infrared Security LightWorking principle: during the day, ... it absorb and storage solar in the recharge battery, at light when the ... be used to prevent theft, back, front of your gate, narrow lane, corner, garage, corridor, building lighting ... /20Feet. (Area=6*6**3.14=113Sqm)Solar Panel 2.8Wp 15~20yearsBattery4000mAh polymer-lithum battery2 ...