1 X HO Scale Model Railroad Two-lights Searchlight Signal Fine Metal Cabinet #05

Items Description: two-colors SMD LEDs made may show Red/Green light. the black wire is Common Anode wire, the color wires are cathode wires. common cathode signals available Specifications: Size: Please check it from the above photo. Reference Scale: Suitable for OO/HO scale layouts. Operating Voltage: 3V DC only. ( do NOT use it on 12V DC directly, must wire a 620 ohm resistor with the black wire if use on 12V DC ) Operating Current for each light: 20mA. Material: steel Package included: 2 complete common anode signal ( with box ) 5 resistance