950 lumens per W16W/91/921 bulb, total 1900 lumens for both LED 921 bulbs, equipped high illumination & premium quality CSP LED chips,built in IC driver, with 2 years warranty, high illumination 921 led bulbs, 360° long life respectable light output combined with an even spread of light makes this 912/921 LED bulbs ideal back up reverse light, cargo or center high-mounted stop light lamps replacement. It has 10 pieces premium quality high power and high illumination 5W CREE SMD LEDs for each bulb.
Compatible with the T15 socket of the stock cross reference number: 906 579 901 904 908 909 912 914 915 916 917 918 920 921 922 923 926 927 928 939,W16W,T15
This bulb can be used as replacing the back-up reversing light,trunk cargo light,center high-mounted stop light (3rd brake light) lamps.
Longer Lifetime: Up to 30,000 hours of lifetime compared to 2,000 hours for traditional bulbs.
Faster Illumination:LED illuminate 0.2 seconds faster than incandescent bulbs, At normal highway speeds, faster illumination allows other drivers 28 additional feet of distance to notice.
300% Brighter than Stock Incandescent/Halogen Lamps: About 950 lumens per bulb, each bulb includes 10 pieces high power & high light performance illumination 5W cree leds chips.
Much Less Heat: Due to led bulbs draw much less current than stock lamp, and the whole aluminum material for the heat dissipation for the best heat cooling system and longer lifespan.
Directly Plug-N-Play, Easy Installation: Non polarity bulb, especially designed to fit original factory bulb sockets for easy installation. The length is about 1.87 inch, longer than stock lamp, plz confirm the length can fits the stock housing. For most vehicles, just plug and play, easy installation, yet for some vehicles with CAN-BUS system such as BMW,AUDI,etc., extra load resistors maybe required to avoid the flickering issue or error code.