Pre-wired LED for model railway for locomotive headlights. wire up the red(+) and black(-) wires to a DCC decoder or power within a DC for locomotive. for 2 x complete wired for SMD LED lights. To connect to a DCC decoder, the red wire should be connected to the blue decoder wire, and the black wire should be connected to the white or yellow decoder wire.
This product would be ideal for model railroad enthusiasts who need high-quality, energy-efficient LED replacement lights for their toy train's headlight system.
