2014-2019 GM 1500 & HD Luxx-Series LED Tail Lights Black Activation Light Sequential Signal (ARX620030)Upgrade the rear end of your GM 1500 HD with AlphaRex Luxx Series LED tail lights in Black. The complete Luxx Series experience switchable LED tubes, sequential amber turn signals, and AlphaRex's signature activation light sequence delivered in a clean black housing that pairs seamlessly with any GM HD build from daily driver to lifted work truck. Features Switchable LED tubes multiple tube pairs create a dynamic, layered lighting signature Integrated