TTCL100 Automatic Coach Lighting Multipack - Cool White A (3)Instant easy lighting for any coach. Easy to fit in seconds, no wiring No switch, turns on automatically as train moves No pickups, works with regular DC or DCC Traditional warm white or modern cool white Lights stay bright and constant with no flickering Fits most OO HO Coaches Each lighting strip is completely self contained with a built in long life battery and five efficient LED lamps which can light the oldest Gresley to the latest Pendolino.