DC 12V Prewired LED Diodes. Prewired with built in Resistor, 20000 hours+ Lifespan.
* Colored Wires - Easy to distinguish between Anode or Cathode - Aonde: Colored Wire - Cathode: Black Wire
* Prelocaled 0.25Watt Metal Film Resistor - To make LED work more stable at 12V circuit.
* 7.8in. 7-Core Pure Copper Wire Lead With Tin-Coat At The End - Easy to welding. - Excellent electrical conductivity. - Moderate wire hardness and aging resistance.