3x Traffic Lights. Lights include red, green and amber bulbs. Black wire is for positive, the other three are for negative(each line corresponds to the color of the glowing colors, such as green line glows green).
3pcs 50mm Traffic Signal Lights 5-6V LED Lights for HO OO Train Layout DIY
3pcs 50mm Traffic Light Lights 5 6V Led Lights For HO OO Train Layout DIY
3pcs 50mm Traffic Signal LED Light Model Train Diorama Architecture Street
