Vehicle Compatibility: the headlight assemblies are compatible with 2005 2006 2007 2008 2009 2010 2011 toyota tacoma; high/low beam bulb type: H4; bulbs are not included | Waterproof Design: 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 & Safer: Lights minimize obnoxious glare during the night; 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 | Easy to Install: No modification, no cutting, or no drilling needed. The headlight assembly looks and functions like the stock headlights; professional installation would be highly recommended