Auto on/off sensor turns the lights on when you open the Vault and off after you close the Vault, two 25 LED lights with 70 lumens output each, auto on/off light/motion sensor, strong magnet or screw attachment, uses 3 'AAA' batteries each (not included), 70 lumen output per light, 6HR continuous runtime per light, standby time 8,700hrs, sensor range 5 meters, sensor angle 120.