Set of 3 Traffic Signal Traffic Black Metal Light for Model and Educational DIY Projects 1150 Lights, Three-Light Lights, Pillars, Trains, Buildings,

Traffic Signal Lights, 3-Light Traffic Lights, Set of 3 Can be used with 12V power supply only Current: 20mA Reference ratio: 1:150, applicable to N ratio etc. Breakdown: 3 pieces for 3-light traffic lights (9~18v resistors included) Brand new! Perfect for railway tracks and architectural layouts! Can only be used with 12V power supply voltage. Before using with 12V or 16V, you will need to connect a resistor in series. We can provide a compatible resistor free of charge.