Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi We're excited to announce that

We're excited to announce that they are now available in a Mercury-free version for vehicles with D4S Headlights

0's in his own car and realized that the struggle is indeed real

The Lock Ring: Itself is an anodized aluminum piece

 Sequential LED: Game Changer

If you want reliable and could care less for high-tech

Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi We're excited to announce thatUpgrade. Add more light output and a modern appearance to your backup lights with the 921 XPR backup bulb. Each of the four sides of this bulb is populated with 4 high power LED chips for maximum brightness. Housed in an aluminum casing with a textured finish for superior heatsinking properties the XPR will last for years to come. Best of all installation only takes minutes simply take out your factory bulb and the XPR will fit snugly in the socket.