I found this but not helping me figure out how to wire this with isolated, insulated, and/or relay. Can anyone please help me out?
RailKing 7-light block (position light) signal #30-11013
Blue wire – when connected to 10 to 18 volts the lower single lamp is on.
Green wire – when connected to 10-18 volts the diagonal lamps are on (Caution) and maintained for 10 seconds. After 10 seconds the vertical lamps are on (Proceed).
Red wire – when connected to 10 to 18 volts the horizontal lamps are on (Stop).
Black wire – connected to common.