Features:<br>100% Brand new and high quality.Perfect for Railway & Building Layout!<br>Great accessories for diorama, buildings, train models.<br>Prewired quality products.Lights include red, green LEDs.Each line corresponds to the color of the glowing colors, the green line is the green LED, the red line is the red LED.<br>Black wire with positive, and the other two with negative.<br>You must connect a resistor in series before you will use them on 12V or 16V, I will supply compatible resistors for free.<br>Specifications:<br>Brand:evemodel.<br>Size: Please see the picture.<br>Style:Green,red.<br>Reference Scale: 1:150,Suitable for N scale.<br>Operating Voltage: 12V, AC or DC Compatible.<br>Operating Current: 20mA.<br>Material: Plastic.<br>Package included: 3 complete lamps,including 3 Resistors for 9~18V operation.