... , low-temperature high-automatic protection functionBulb sizes available: Single beam Bulb: H1, H3, H4-1, H7, H8, H9, H10, H11, H13 ... -1, 9005, 9006, 9007-1, D2C(D2S/D2R), H3C, 880/881H/L Bulb (Xenon L+Halogen H): H4-2, H13-2, 9004-2 ... , 9004-3, 9007-3H/L Bi-xenon Dual Bulb: H4-4, H13-4, 9004-4, 9007-4\ KY H4 High and Low HID Xenon Bulb