Description: 1. Maintenance Free, Easy Installation, no need to drill hole. 2. Shockproof (High Shock / Vibration Resistant) 3. Built-in Current Limiting Resistors. 4. Long life. The theoretical data is more than 100, 000 hours. 5. Designed to work in negative ground vehicles. 6. Low Power Consumption; Saving energy and environment protection. 7. The energy of LED is 1/10 of the traditional halogen lamp. 8. High Intensity. 9. Eco-Label, Major Power Savings. 10. Major Reduction in, Heat Generation. 11. High ability of shock resistant; Brighter light; Low temperature. 12. Super white lighting provides a high level of road safety at night driving. 13. Pure color with nice appearance.