Vehicle compatibility: headLights assembly compatible with 1999-2002 Chevrolet Silverado 1500 2500 / 2001-2002 Chevrolet Silverado 1500HD 2500HD 3500 / 2000-2006 Chevrolet Suburban 1500 2500 / 2000-2006 Chevrolet Tahoe (not fit 2000 Tahoe Z71 Model); high beam bulb type: HB3/9005; 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