Vehicle compatibility: headlights assembly compatible with 2002 2003 2004 2005 2006 Chevrolet Avalanche 1500/2500(Body Cladding models only); high beam bulb type: HIR1; low beam bulb type: HB4/9006; bulbs are not included
Waterproof: fully sealed with solid silicon & designed with one-way vents to prevent moisture from being trapped inside the housing, no corrosion or moisture worries in sorts of weather conditions
Brighter lighting: the metallic parabolic reflectors provide more light output to create a broader and smoother beam
Safety reflector: the sided micro-prism reflector makes the oncoming cars or passerby quickly notice you at night, ensuring your driving safety and others'
Impact resistance: the polycarbonate lens & tough housing are highly resistant to shock, vibration for any tough road; professional installation would be highly recommended