9004 Gen5 Canbus Hid Conversion Headlight Kit - 55W Super Slim • SLIM weatherproof design • Error light prevention circuitry built in • RF interference prevention circuitry built in • High quality igniter system • 55W ballast power • Oriented for CANBUS vehicles model year 2005 and newer • Kit includes: -(2) 55W CANBUS Ballasts -(2) 55W HID Bulbs -Hardware -Instruction Card • Bi-xenon kits include high/low control pack harness.