No more drilling to your original seal cap to let the wire go in and out. Exclusive Designed Dust Covers For LED Headlight Bulb/Xenon HID/Bi-Xenon HID Bulbs (Bulbs not included ). Material: Rubber. Dustproof Dust Cover For Car H1 H3 H4 H7 H8 H9 H11 H13 9004 9005 9006 9007 Motorcycle COB LED Xenon HID HEADLIGHT/ KIT.