OPT7 Blitz S2 HID Xenon Conversion Kit w/ Relay Harness & Capacitors - 2 Year Warranty - H11 (Pink) Newest Ballast Design: Higher grade silicone sealant, redesigned chip and insulated wires improves the Blitz II's longevity up to 20% Better, Brighter, Longer: OPT7 Z-Arc bulbs uses power more efficiently to optimally achieve an ultra-bright 3600 lumens shine while extending the bulbs life to over 5000 hours Plug-and-Play Installation: Just connect QuickSnap&trade; connectors, securely lock OPT7 bulbs into housing and you're done. No cutting, merging or headaches Comprehensive HID kit that includes a relay harness and capacitors. Everything you need is included! 2-Year Manufacturers Warranty provided by OPT7 Lighting&trade; (Message us with questions or concerns) - 2 Year Warranty