Backup LEDs for 2019-2020 Cadillac XT4 (Pair) XPR (720 Lumens) Diode Dynamics Chevrolet and ease of installation

and ease of installation

While the high beam unloads a lot more volume of light

44mm SML9 LED Cool White Single

Just don't stare if you care to see anything after that

Direct replacement for factory incandescent 921-size bulb

Backup LEDs for 2019-2020 Cadillac XT4 (Pair) XPR (720 Lumens) Diode Dynamics Chevrolet and ease of installationUpgrade. 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.