Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi and D3S bulbs

and D3S bulbs

turning off the high beam when faced with oncoming traffic

Back it Up: Up front we've already got bright low beams

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

Unmatched Visibility: These use a new generation of advanced Bi-LED projectors that produce a ton of light output

Backup LEDs for 2015-2019 GMC Sierra 2500 (Pair) XPR (720 Lumens) Diode Dynamics Audi and D3S bulbsUpgrade. 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.