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.