Specifications: - Switch immediate on and off - LED quantity: 15 High Power 4014 LEDs - Pure white, 6000k - brightness> 600 lm - voltage - DC 12 V -15V - Watt performance - 5W per light bulb (work performance: 3W -5W) - LEDs - 15 SMD 4014 - lifespan - 20,000 hours - Type - W 5W T10 194 168 501 - Polarity - no (they work in both directions) - Canbus - yes - low power consumption Cross-reference for this LED light bulb: T10 T15 T15 158 193 194 2821 2821 1252 12256 12961 147 159 161 194NA 259 285 184 2450 2827 28886x 2921 464 501 555 579 585 656 57 901 904 906 912 916 917 920 922 939 Areas of application: parking lights, taillights, map lights, trunk lights, license plate light, etc. Package include:8/16/24pcs*led Note: Built-in canbus decoder to pass by error check for most cars, no flickering. But it still Can't Prevent Some Mercedes-Benz, BMW, Audi (When the Replacement for License Plate Light and Parking Light) From Throwing to Error Code. So you may require an additional loadwist resistor if you Experience Any Dashboard Errors & High Flashing or Flickering*. The compatibility list can be wrong, this light bulb is only compatible with T10 wedge light bulbs.