These 2 PCS Car LED Extremely Bright Bulbs are a great choice for upgrading your vehicle's interior lighting. Measuring 1.6" and with a color temperature of 6000K, they emit a cool, bright light. Equipped with 2835SMD super bright chips, they offer an impressive 1200LM of brightness while consuming only 0.8W per bulb. They have a wide compatibility, fitting models like 211-2, 212-2, 569, 6411, 6451, and suitable for 41mm or 42mm applications. Perfect as dome lights, map lights, door lights, etc. Their curve groove design heat sink ensures efficient heat dissipation for safety, and they're easy to install with no polarity and a built-in canbus decoder, just plug and play.