Model Train Mars light Or Heartbeat Effect LED Size:Size: Pico The circuit has 8 inches

The circuit has 8 inches of hookup wire and each LED has 8 inches of wire between the circuit and the LED

- 9 volt battery snap with 2 switches with our 5-12 volt version

You can drill out the plastic and put 1 of our lights on each side

if the power supply is 3 volts use 3-volt lights

36 inches tall

Model Train Mars light Or Heartbeat Effect LED Size:Size: Pico The circuit has 8 inchesMars Light for Model Trains, or Double Pulsing Heartbeat effect for your models. Get this great MARS light simulator for your Model Train, we have designed it based on what the real trains do. We have this circuit ready to run on your power supply. Choose the 7 19V AC DC DCC option for your train transformer or your non regulated wall adapter. Choose the 5 12 volt DC option if you want to run this Mars light on a 9 volt battery or other battery supply