■ Waterproof, high temperature resistant, anti-vibration treatment. ■ Quartz (UV resistant) glass bulb to ensure they are durable. ■ HID (High Intensity Discharge), high pressure gas discharge lamp and V up to 23, 000 V 昇圧 to discharge by flashing. Because this product is not like the filament, and long life halogen lamp (about 4000 hours). Also High Brightness than halogen lamp. ■ Power Consumption can be reduced over 50% than the traditional. ■ Car Factory Original Standard Fit with the international standard. * The brightness is more than 3 times of halogen No wiring and easy to install. * 1 year warranty *