Backup LEDs for 2003-2008 Infiniti G35 Sedan (Pair) XPR (720 Lumens) Diode Dynamics Audi A constant current driver is

A constant current driver is a device that takes any incoming voltage and smooths it out

Error-Free Operation: Say goodbye to error codes

Low maintenance

paint-matching

Backup LEDs for 2003-2008 Infiniti G35 Sedan (Pair) XPR (720 Lumens) Diode Dynamics Audi A constant current driver 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.