Size: 62*67*14mm ; Color: BlackPower Supply: 3 x AAA battery (Not Included)Sensor control and ON/OFF switch control. When the door open， the lights will be turn on automatic， and will turn off automatic in 2-3 minutes to save energy. When the door close， the lights will be also turn off automatic.NOTE: Keep door panel clear and dry ， stick it with all your power ; If it falls in future， contact us for help.2 pieces of lights in package， it supports for 2 doors.