Holonyak Extremely Bright Canbus Error Free 921 912 906 PX Chipsets 800 Lumens W16W LED Bulbs For Backup Reverse Lights, Xenon White (Pack of 2) NOTICE: ONLY used for backup reverse lights. (Set of 2) 15 Pieces high quality PX chipets per bulb. Buying at ease, We offer "ONE YEAR" warranty for manufacturer defects. Color: 6000K Xenon White. Size: 1.70" long and 0.50" in diameter. It is perfect for customers who are looking for a super bright output. Lighting output: about 800 lumens for each bulb. Voltage DC 9V-30V Fits 912 921 906 904 902. Error free design ,built-in load resistors to work for cars without on board computer error on dashboard. PLEASE NOTE: Error free capability may not be compatible to newest vehicle. Our bulbs use high lumens and the best quality and authentic PX chips, equipped with constant-current driving IC which is much brighter and has a longer life span than most cheap, fake PX bulbs without driving IC on the market. NOTICE: The filter system only update to 2015 , if you have 2016, 2017 new vehicle ,please check owners manual or the original bulb to confirm the size.