These billet aluminum Universal Light Mounts can be screwed, glued, or taped in lots of cool places on your RC cars. These mounts hold our 4 LED circuit boards. Choose from red, blue, yellow, or white LEDs. Comes with two aluminum mounts, two LED circuit boards, and 4 screws. The dimensions of each mount is 1.4" x .5" x .5". You may want to purchase a tube of our Shoe Goo to help install these lights and keep the LEDs secure in the mounts. These mounts hold our 4 LED circuit boards. LED lights are included.