Train Tech Signal Kit - 2 Aspect Home Colour light signal kit based on the signals used on modern railways. These kits are quick and easy to build and only require a small amount of soldering. This kit contains the LED Stem, Signal Pole, 3 Different Aspect Covers (2, 3 and 4), the Back Switch Casing and the Ladder. It also comes with the suitable resistor for the LEDs. Be sure to read the instructions carefully before attempting to construct this kit. 1:76 Scale, OO Scale. SIGNAL DETAILS: 2 Aspect Home Pre-Assembled LED Stem Includes Detailing Pack Easy to Follow Instructions LED COLOURS: 1 x Red 1 x Green