2 Red LEDs. 2 White LEDs. To suit 1/10 scale models car or truck shells. Simple 4 LED lighting system recommended to be used with lighting buckets not included. Simple on off switch. 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.