DESIGNED REPLACEMENT FOR2018-2021 Freightliner CascadiaOEM Equivalent Part Number: A6601405003, A66-01405-003Attention:[Compatible on 2018 Models w/ New Body Style Only][Not Compatible on 2018 Models w/ Old Body Style]Condition: NewColor: Onyx BlackBlack Housing Clear Lens Package Include: Passenger Side Only (Housing & Lens)PRODUCT FEATUREBullet-Cap LED:Our Lights have Tech-Leading DIP LED's which illuminate up to 10x faster than incandescent bulbs alerting trailing drivers sooner for added safety while bringing a new modern look to your vehicle with brighter, more efficient lightingPlasma-Tube:Our inchPlasma-Tubesinch offer an Intense Lighting Accent that is DRL compatible, giving your Vehicle a Aggressive Night PresenceLens:Our Polycarbonate Lens offer Superior UV protection and a High Impact ResistanceStreet Legal Reflector:Highly Reflective Amber Reflectors offer OEM compliances with DOT and SAE standards