... retrofitting.LED quantity: (5 * 2) 10 ultra-high-power LEDSupply Voltage :9-15V / DC / voltage ... safe and reliable; better water repellency.2, high brightness :10000-12000MCD.3, the energy conservation ... reversing lights / turn signals.2, easy installation, long life.3, light up without delay, faster response ... 30,000-50,000 hours.4, low power consumption, high brightness, more cost-effective.5, rich ...