Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi The Lock Ring: Itself is

The Lock Ring: Itself is an anodized aluminum piece

G37 Sedans

Trimming: Please note that trimming shrouds is a common task when retrofitting

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

Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi The Lock Ring: Itself isUpgrade. 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.