ITEM NAME:Metal Roof Lamp LED Light Bar for 1/10 RC Rock Crawle SCX10 TRX4 D90 90048 img *{margin:0;padding:0;.Increase the authenticity of your RC car, make your RC car more cool and attractive. It can be mounted on a pipe rack model or it can be mounted on the roof or front bumper. The total length of the lamp: 54mm.