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.