Compatibility - Headlamp for 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Freightliner Cascadia ,OE style headlights SAE/DOT approved - Meets all safety standards and match or exceeds OEM specification. No Modifications, Direct Replaces your stock ones. Durable materials - Made of polycarbonate lens that features excellent high impact resistance, UV protection and break resistance, withstanding rigorous weather conditions and terrain. Enhance safety - Features stronger penetration power to allow surrounding drivers & pedestrians to quickly see your vehicle in low light or inclement weather, dramatically increasing driving safety. Our headlights are custom designed for certain vehicle, please check the fitment before place order,we will always stand by our products if any issues, so just feel free to let us know.