Pack of two, each bulb has 6 super bright 3020 SMD chips, built-in bus driver to pass for error control for most cars Pure white, 6000k, aluminum heat sink, well designed, long lifespan super, 400 lumen, SIZE: 31mm can be used as map light, license plate light, trunk light, side marker light, backup light, side door courtesy light, cargo light, dome light, etc. Built-in canbus system, error free Easy to install Plug and play Low power consumption Lifespan up to 50,000 hours Voltage: DC12V-24V Lumens: 400 Package Included: 20 * LED Bulbs Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.