... advantages:a)short circuit protectionb)low/high voltage protectionc)anti-electronic jammingd)waterproof and vibration proofe)longer service life--over 3000hrsf ... ,H15,5202,5259,xenon lamp kits.D1S(new product),D2S/C,D4S/CBallast, warning canceller,adaptors Halogen lamp Hid lamp Packing ...