Backup LEDs for 2013-2021 Buick Encore (pair), XPR (720 lumens) Subaru Well-Built: Their UV-coated polycarbonate lens

Well-Built: Their UV-coated polycarbonate lens will resist the test of time

so you can fine-tune the output for the best optical match with any lamp you might install them in

this one is much stronger

providing a well-defined beam pattern

Each ballast comes with a "9006" style input plug

Backup LEDs for 2013-2021 Buick Encore (pair), XPR (720 lumens) Subaru Well-Built: Their UV-coated polycarbonate lensUpgrade. 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.