To suit 1/10 scale models car or truck shells. Requires a thin long 19mm hole drilled and cut for the wires to feed through. Using the double sided tape included 1 small square attach the eagle decal to the body shell. The lighting mode can be toggled by hitting the ch3 button on your remote (for 3ch+ remotes only) as well as the manual push button switch included/installed. This set would be powered by the receiver any 27mhz / 35mhz / / 40mhz AM/FM or 2.4ghz which must be running by an esc or have a 6v DC input if using two servos for nitro models.