Energy saving and convenient---When people come, the light is on.When people leave, the light is off.Using human infrared sensor and light sensitive response, the light will automatically turn off after 30 seconds after people leaving. The sensing distance in front is 3-5 meters, and the light will not turn on under bright light conditions, saving you power.Large scale indentification ---3-5 meters sensing distance, 120 degree wide angle sensor0 second induction---when people come, light up without waitingEasy installation--- Magnetic absorption and Hang, no wiringlong battery life-- 2hours charging, 180 days battery lifeSpecificationName LED Human induction lampLight Warm light 3000KNormal voltage 5VRated power 0.6WBattery: 700mAhSize 80x80x20mmWeight 57g