Rayhoo 2pcs 800 lumens Extremely Bright Canbus Error Free 921 912 T10 T15 LED Bulbs Only For Backup Reverse Lights, Xenon White 6000K Lighting Output4700 lumens for each bulb . ALL IN ONE Style, non polarity design ,no extra driver needed. Luminance of lamp 5 times higher than original halogen bulb, strong penetration, better condensing performance. Fit :-------------. Color: 6500K White. Waterproof: IP65. Voltage:9V to 32V. Wattage: 30W 10%. Excellent 6063 aviation aluminum heat dissipation design, Built-In high speeed heat dissipation fan--speed up to 10000RPM, quick heat dissipation. Ultra-slim high conductivity copper substrade board--- Speed of heat disspation 5 times stronger than other materials, thermal conduvtivity up to 400w/m.k DIY Innovation Mini Fan- Easy replacement, Cost Saving, More Humanization, 0.8mm high thermal condectivity ultrathin copper substrate and high speed Turbo Fan, quickly dissipate heat, prolong lightspan of each light. 30000 hours long lifespan Please check your vehicles owners manual or the original bulb to confirm the bulb size before placing an order. WORRY-FREE WARRANTY: Includes a free 1 year warranty and lifetime support from RAYHOO. <span class="a-text-bold">Color: </span>6000K xenon white <span class="a-text-bold">Size: </span>40mm long and 13mm in diameter 3 pieces chips on top and 12 pieces PX 2835 chips on two side Lighting output: approx 800 lumen <span class="a-text-bold">Voltage:</span> DC 9V-30V <span class="a-text-bold">Lifespan: </span>20000 working hours Non polar design This Item is Only For Backup Reverse Lights, Please Don&#039;t Use It to Do Other Purpose. FITMENT:906 579 901 904 908 909 912 914 915 916 917 918 920 921 922 923 926 927 928 939,W16W,T15,etc Application:Backup reverse light built in CAN-bus error free controller, Error free design ,built-in load resistors to work for cars without on board computer error on dashboard. NOTE: Error free capability may not be compatible to the newest European vehicle