This listing is a pair (2 pieces) of 100% brand new and high quality 6-SMD LED bulbs. Features Size Measurement: bulb x 2: Width 31mm, Length 12mmWide angle lightingLong service life, up to 80,000 hoursSuper bright LED technology, provide up to 200% more light output than traditional LED bulbsGreat for many applications around the vehicleVery low power consumption (less than 10% of standard halogen bulbs) Specifications Condition: 100% brand new Bulb color: 8000K blue Number of pieces: 2 pcs Compatibility Compatible with the following socket/bulb models: 3021 3022 3175 6428 6430 6461 DE3021 DE3022 DE3175 Note This item is available in WHITE & BLUE color, if you want a color different than the one shown on listing title/description, please leave us a message to tell us the color you want Give your vehicle a whole new exotic look that could found only on high-end luxury vehicles Installation Guide All of our LED bulbs are designed for easy DIY installation & direct replacement. If LED bulb doesn't light up after installation, please simply re-insert it oppositely (because LED bulb has polarity like a battery).