The set includes everything yo need to light up your RC body. The COntrolunit must be connected to the free port at the receiver (also a y-connection cable can be used).
There are different blink sequences that can be set with a included switch.
You can add some more LEDs, because there are some free slots in the control unit.
1x Controlunit inkl. connector to the receiver and switch
8x 5 mm LEDs (2x red, 2x orange, 2x white, 2x blue)