Cargo Light LEDs for 2001-2006 GMC Sierra 3500 (Pair) XPR (720 Lumens) Diode Dynamics Jeep then these shoot that light

then these shoot that light forward & through the back of the projector lens

Bulb Size: 44mm Loop

Affordable Luxury: Premium OEM ballasts at just $200/pair - a steal

Warranty Friendly: Upgrading won't void your factory warranty

Cargo Light LEDs for 2001-2006 GMC Sierra 3500 (Pair) XPR (720 Lumens) Diode Dynamics Jeep then these shoot that lightUpgrade. 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.