Set of 2 LED Type Each 912 921 LED bulb includes 30 pieces high power high illumination 4014 SMD led chips. Working Power 5.5W; Working Volts 12V 24V Nonpolarity LEDs, Each 912 921 LED reverse light bulb is about 1000 lumens, total 2000 lumens for both 912 921 LED backup reverse replacement lights bulbs. Size 0.55 in width, and 1.66 in length.360 full view angle. No UV or IR radiation For most vehicles. PlugnPlay, easy installation. Builtin intelligent IC driver for better performance.EnergySaving, Low temperature, Long Lasting. Application Use for upgrading the stock incandescent or damaged dim 921Y, 922, 921G, 906, 902, 904, 912KX, 912K, 921K, 921KX, 921LL, W16W, 912, 921 backup reversing light bulbs, interior cargo trunk lights, 3rd brake stop lights, luggage compartment lights or center highamounted stop lights lamp replacement for cars, trucks, RVs,etc. 12 Months Warranty. Best USA located customer service and solve the issues at the first time of working hours. Color 6000K Xenon White.