Vehicle compatibility: headlights assembly compatible with 1997-2005 Chevy Venture / 1997-2004 Oldsmobile Silhouette / 1997-1998 Pontiac Trans Sport / 1999-2005 Pontiac Montana; high beam/low beam bulb type: 9004; 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