AutoEC White 6000k 16SMD 41-42mm Festoon Dome Light Bulbs Pure White (Pack of 4) (Pack of 4 bulbs) Each bulb has 16pcs EX chipsets.Buy with confindence,if there are quality problems, the seller promised no reason to return. Size:41mm color:6000k extremely bright pure white,for those who prefer high brightness customer is a good choice. Fitment: 569 560 578 211-2 212-2 or 214-2 etc. Use for car interior map light, dome light reading light etc. Attention !! AutoEC is the Amazon registered brand . We never authorize other seller to sell our products.Please check the seller name before you place the order,prevent buy the counterfeit product !