High beam bulb type: HB3/9005, Low beam bulb type: HB4/9006; Bulbs are not included. LED Headlights, Compatible with 2003-2006 Chevy Avalanche 1500 2500/Silverado 1500 2500 3500 & HD Models Headlamp, Driver Side and Passenger Side, Smoky Lens Black Housing Amber Reflector.

High beam bulb type: HB3/9005, Low beam bulb type: HB4/9006; Bulbs are not included. LED Headlights, Compatible with 2003-2006 Chevy Avalanche 1500 2500/Silverado 1500 2500 3500 & HD Models Headlamp, Driver Side and Passenger Side, Smoky Lens Black Housing Amber Reflector.