3pcs Model Railway HO Scale 1:87 Red Yellow Green Block Signal Traffic Signal 6.3cm Traffic Light Black Post with Ladder

SPECIFICATIONSWarning: Do not eatVehicle: TrainsType: HO scaleTheme: VehicleScale: 1:87Recommend Age: 18+Origin: Mainland ChinaModel Number: JTD878GYRMaterial: MetalGender: Unisex  Features: Brand new. Perfect for Railway & Building Layout!.3-light vertical block signal Heads.With Green & red&Yellow LED's.Pre-wired with 1K ohm value to make the signals to work with 9V to 18V directly.   Specifications: Brand: Evemodel.Size: Please see the picture.Scale: 1:87,Suitable for HO scale..Operating Voltage: 9V to 18V, AC or DC Compatible.Operating Current: 20mA..   Package included: 3pcs model signals.,the resistor had been pre-wired for 9V to 18V.