TTCN100 TTCN100 Scale: 1:148, NEach easy fit lighting strip is completely self contained with a built in battery and five efficient LED lamps which realistically light the shortest Gresley to the latest Pendolinos! There is no need for any switch because the strip incorporates a small sensor which detects when the train moves and turns on the lights automatically. The lights stay on whilst the train is in motion, then after it stops keeps the lights on for a few minutes before