TTBL2-10 Buffer Light - Bulk Pack of 10These buffer stop lights offer a quick and simple option to add lighting to your sidings. Ideal for terminus stations, goods yards and modern locomotive depots. These lights are fitted with small contacts which touch the inside of the rails to pick up the power. With a slight twist the lights are held in place with no soldering required. The stems are fitted with two LEDs which operate in different ways depending on if the layout is DC or DCC. For DCC