The Diode Dynamics 3157 XPR LED bulb pair upgrades backup lighting with five-sided high-power LEDs for maximum brightness and a modern appearance. Housed with a metal heatsink and constant-current drive, these bulbs offer reliable output—tested to measured lumen figures—and install in minutes as direct replacements for factory 3156/3157 bulbs to significantly increase reverse light output.
Diode Dynamics 3157 XPR LED Bulb - Cool - White (Pair)