921 XPR LED Bulb Cool White Single Diode Dynamics Toyota Don't get left in the

Don't get left in the dark on super cold nights as these ballasts are designed to perform to OEM specs - many aftermarket ballasts have cold start issues

Engineered with three Nichia 5500K LED chips per side

They are OE quality

we think it's the single best upgrade to the projector that's ever been conceived

921 XPR LED Bulb Cool White Single Diode Dynamics Toyota Don't get left in theUpgrade. 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.