Specification: Current: 0.1(A) Voltage: 4.5(V) Power: 0.3(W) Package Dimensions: ‎2.66x2.66x0.63 inches Bulb Type: LED Features: -Cool decoration for your car -Wireless design, no drilling, easy to install. -High quality lamp beads ensure great performance and long service time. -Can be installed on the left and right doors, suitable for all cars. -Lovely car accessory and ideal gift to impress your family and friends. Note: Each projector lamp requires three AAA batteries, which are not included in the package and need to be purchased by yourself.