SKU: ARX620012

Stock LED Tail lights to AlphaRex LUXX-Series Tail Lights Converters

50 in stock and ready for shipping
Confirmed fitment below
YEARS
2019-2026
MAKE / MODEL
GM/Chevrolet / Silverado
SERIES
1500/2500HD/3500HD
ENGINE
6.6L Duramax L5P
Price
$42.05
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PRODUCT DETAIL

Key Features & Description

Features:

  • Enables LUXX-Series install on LED tail lights
  • Required for stock LED tail light setups
  • Fits 2019-2026 Silverado 1500 models
  • Fits 2020-2026 Silverado 2500HD/3500HD models
  • Direct plug-and-play converter design
  • Simple, straightforward installation process
  • Ensures proper tail light function and signals
  • Meets SAE and DOT FMVSS108 standards
  • Manufactured under ISO 9001 quality standards
  • Backed by 2 year AlphaRex warranty
  • Genuine AlphaRex OEM-fit accessory part

Skip The Guesswork And Get Your LUXX Lights Installed Right

If you already picked up a set of AlphaRex LUXX-Series Tail Lights for your Silverado and just found out your truck came with factory LED tail lights instead of halogens, don't stress, this little converter is exactly what you need. Chevy switched a lot of these trucks over to LED tail lights at the factory, and that changes the wiring signal your new lights are expecting to see. Without this converter, you're looking at flickering, hyper-flashing, or lights that just don't function the way they should. Plug this in during your install and it translates that factory LED signal into something your new LUXX-Series lights can actually work with, so everything from your brake lights to your turn signals fires the way it's supposed to. It's a small, inexpensive piece that saves you from a frustrating troubleshooting session under the tailgate. Guys who skip this step often end up chasing electrical gremlins for hours before realizing this was the missing piece the whole time. Grab it alongside your tail lights and save yourself the headache.

Built To Bridge The Gap Between Factory LED Wiring And Aftermarket Lighting

This converter, part number RTL-CVT-CL19-UP, is engineered specifically to address the wiring mismatch between factory LED tail light harnesses and AlphaRex's LUXX-Series aftermarket lighting systems. It covers 2019-2026 Silverado 1500 trucks and 2020-2026 Silverado 2500HD and 3500HD trucks that left the factory equipped with LED tail lights rather than halogens. Factory LED circuits use a different current draw and signal pattern than halogen bulbs, and aftermarket LED tail lights are typically tuned to expect a halogen-style signal, which is where compatibility issues show up without a converter in place. This unit sits inline with your factory harness and converts that signal so your new tail lights receive the correct input for steady, consistent operation across brake, running, and turn signal functions. Like the rest of AlphaRex's lineup, it's manufactured under the company's ISO 9001 quality protocols and designed to meet SAE and DOT FMVSS108 standards for vehicle lighting. It installs inline during your tail light swap, so there's no separate wiring job or extra labor involved beyond the standard install. For anyone running factory LED tail lights and upgrading to LUXX-Series lighting, this converter is a required piece rather than an optional add-on.

Fitment:

-2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 Chevrolet Silverado 1500

-2020, 2021, 2022, 2023, 2024, 2025, 2026 Chevrolet Silverado 2500HD/3500HD with stock LED tail lights

Notes:

  • Required only for trucks with factory LED tail lights
  • Not needed if your truck has halogen tail lights
  • Confirm your factory tail light type before ordering
  • Covers 2019-2026 Silverado 1500 models
  • Covers 2020-2026 Silverado 2500HD/3500HD models
  • Designed specifically for AlphaRex LUXX-Series tail lights
  • Meets SAE and DOT FMVSS108 lighting standards
  • Backed by AlphaRex's 2 year warranty
  • Warranty excludes installation errors and misuse
  • Technical support available Monday through Friday, Pacific Time
  • Installation guides available through AlphaRex's blog

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2019-2026
GM/Chevrolet
Silverado
1500/2500HD/3500HD
6.6L Duramax L5P

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