These pre-wired LED lights are very useful props for model train layouts and buildings, train station layouts, school project models, cars and miniature dollhouses.
his pre-wired LED has a resistor (1000 ohms) connected in the pre-wire. The red wire is the anode and the black wire is the cathode.
California Prop 65 WARNING: The wires of this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.