Train Tech AL1 Auto Tail Light Set - Flashing Red LED - Modern Image - OO / HO Scale
Detects motion and turns on automatically. Automatically turns off 4mins after last movement. No pick-up, wires or soldering required - LED plugs in. Can be fitted to brake vans, coaches, wagons etc. Runs for AGES on a standard button battery. Includes 2 x Lantern style LEDs and battery.