Backup LEDs for 2005-2010 Buick Allure (Pair) XPR (720 Lumens) Diode Dynamics Universal You can choose from either

You can choose from either a dedicated LED low beam

This professionally modified adapter

Their die-cast housings allow for the internals to be fully potted and protected against the elements

Crisp: Just shy of 5000K and north of an OEM 4300K

Functionality meets aesthetics with quad brake light optics crafted from optical-grade red polycarbonate and powerful 3W LEDs

Backup LEDs for 2005-2010 Buick Allure (Pair) XPR (720 Lumens) Diode Dynamics Universal You can choose from eitherUpgrade. 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.