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