Backup LEDs for 2000-2005 Toyota Celica (Pair) XPR (720 Lumens) Diode Dynamics BMW A constant current driver is

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

Direct Replacement: Nokya H16 halogen bulbs are performance halogen bulbs

it features a polycarbonate housing and lens for maximum protection

Used to adapter from OEM LED headlights to Morimoto XB headlights

Backup LEDs for 2000-2005 Toyota Celica (Pair) XPR (720 Lumens) Diode Dynamics BMW 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.