AlphaRex LUXX projector headlights for 2016–2018 Chevy 1500HD provide Luxx‑Series LED projection with sequential activation in a chrome finish. AlphaRex engineers and patents key components and certifies their lights to SAE and DOT standards. The headlights offer active and sequential lighting behavior and the manufacturer notes that part PN 810023 is required for full sequence functionality when installing these units.
AlphaRex 16-18 Chevy 1500HD LUXX LED Proj Headlights Chrome w/Seq Actv Lgt / Seq Sig (Req PN 810023)