Made of plastic material and the 12V Third Brake Light is finished by good work.Gives the car behind extra warning when you're about to stop.24 LED lights give out red light and so bright that it won't be missed by other motorists.Powered by DC 12V， energy-saving and heat-resistant casing.Angle of the bracket is adjustable so you can position the LED Stop Tail Light most effectively.Easily attaches to your rear window or parcel shelf with adhesive pads (included).Please use the LED Third Brake Light to help to protect you， your passengers and your car from unnecessary bumps.Total length (inc. casing): 21.5 cmLength of light: 16.5 cmTotal width (inc. casing): 3.5 cmWidth of light: 1.5 cmColor of the 24 LED Brake Light: RedPackage include: 1 x 24 led Car Third Brake Light