OPT7 2pc Bolt AC 9005 Replacement HID Bulbs [10000K Deep Blue] Xenon Light Ultra Bright Z-Arc Mini-ball" Xenon bulb: Up to 4,000 Lms of brilliant Xenon light @ 6,500-hour non-fading lifetime For BOLT AC 35w, 55w, and BOLTZEN CanBUS HID KITS. Not compatible with Blitz series or DC HID ballasts Includes Two (2) AC Z-Arc HID Bulbs 2 Year Manufacturer's Warranty from OPT7 Lighting