Vehicle compatibility: headLights assembly compatible with 2006-2013 Chevrolet Impala / 2014-2016 Chevrolet Impala Limited / 2006 2007 Chevrolet Monte Carlo; high beam bulb type: H9; low beam bulb type: H11; 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