Cargo Light LEDs for 1999-2021 GMC Sierra 1500 (pair), XPR (720 lumens) Ford and one of the brightest

and one of the brightest and most reliable options around

But no matter how many imitations popped up over the years

it outshines conventional OEM bulbs twofold while consuming a third less energy

they light up in a programmable sequential amber pattern

Cargo Light LEDs for 1999-2021 GMC Sierra 1500 (pair), XPR (720 lumens) Ford and one of the brightestUpgrade. 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.