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.