Size: 62*67*14mm ; Color: BlackPower Supply: 3 x AAA battery (Not Included)Sensor control and ON/OFF switch controlNOTE: 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.It need 3 AAA battery，our postoffice was not allow shipping the battery.In Case You would like to use in 4 cardoors，You need 2 Pairs.