1 x HO scale searchlight interlocking signal block LED bi-colors 2 heads silver

price for 1 searchlight signalmade by 2 x bi-colors ( red/green) SMD LEDs.each target can be lighted independently, may control it by 2 x controllers.wired different resistors to cathode wires, one red and the other green LED can be lighted at same time.with screw base for easy installation.Specifications:Brand: WeHonest Model.Reference Scale: Suitable HO scale layouts.Operating Voltage: 9V to 12V DC.Operating Current each LED: max. 20mAPackage included:1 x complete signalsdefault style : column on right ( default )other styles: the following styles need declaration: column on left, column in middle, one target on left while one target on right....