This Kit uses our timer circuit EM120 to drive the flashing light system on a Model Rail Level CrossingThis should
give approximately what you requireThe drawing below shows how you add in the 8 Red lamps and 4 Green lampsThese can be any filament type 12 - 15v bulb.
(the ones shown are Wheat Germ Bulbs)
Product Weight:0.134 kg
Country of Origin:UK