There's a New Leader in 921 Bulbs 😮 Introducing the 921 XPR LED Bulb! Thanks to its 16 high-powered LED chips, the XPR has an initial output of over 1600 lumens! Compared to your 260-lumen factory bulb, this means the XPR is 6X brighter than its factory counterpart. Perfect for backup, cargo, and 3rd brake light applications, the XPR LED bulb was designed to be a direct replacement for any 921-size incandescent bulb. Best of all, it's fully plug-and-play and can be installed in minutes! Get you