AutoEC 4-SMD Error Free 6411 578 LED Bulb For Car Interior Dome Light or Trunk Area Light, Ultra Blue-Pack of 4 4-pieces 5050 SMD LEDs per bulb Color: 20000K Ultra Blue Size: 1.72" (42mm) Fitment: 6411 560 578 211-2 212-2 or 214-2 For car interior map light, dome light, vanity light or trunk area light