Backup LEDs for 2015-2021 Subaru WRX STi (pair), XPR (720 lumens) Mazda OEM Grade: The Mitsubishi BHN3-51-0H3

OEM Grade: The Mitsubishi BHN3-51-0H3 ballasts are original equipment on many modern Mazda and Honda vehicles that come with factory HID headlights

Best Warranty: You can hit the road knowing that you'll be backed with a lifetime warranty from here on out

Powerful Illumination: 2400 lumens of pure white light for superior visibility

 Read more about AR coatings HERE

Backup LEDs for 2015-2021 Subaru WRX STi (pair), XPR (720 lumens) Mazda OEM Grade: The Mitsubishi BHN3-51-0H3Upgrade. 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.