Backup LEDs for 2011-2014 Subaru WRX Sedan (Pair) XPR (720 Lumens) Diode Dynamics Chevrolet Trust in Morimoto's commitment to

Trust in Morimoto's commitment to quality

There are two kinds of controllers used inside HID ballasts: 1

The headlights also come with the activation light feature

The Mini H1 8

And is easier to install

Backup LEDs for 2011-2014 Subaru WRX Sedan (Pair) XPR (720 Lumens) Diode Dynamics Chevrolet Trust in Morimoto's commitment toUpgrade. 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.