2014-2019 GM 1500 & HD Stock LED Tail Lights to Luxx-Series Tail Lights Converters (For 620030) (ARX620041)This AlphaRex wiring converter allows vehicles equipped with stock LED tail lights to interface with the AlphaRex Luxx Series tail lights. A required adapter for GM 1500 trucks that came factory equipped with LED tail lights, ensuring a clean plug and play installation with no cutting or modification to your factory wiring harness. Features Plug and play no splicing, cutting, or modification to factory wiring Required for GM trucks equipped with