Your "Easy-Peasy" N Scale Passenger Car Lighting Set contains all you need to add realistic lighting to your passenger cars: a lighting circuit and lightway, a Rapido Lighter, and two batteries. You turn the lights on and off by waving the Rapido Lighter over the roof of your passenger car. That's it. No soldering, no complex wiring, and no problems on DC or DCC. Easy-Peasy!