The 9005/HB3 Bulbs are high-quality fog light bulbs that emit a cool white color with a brightness of 6000K. They come with a cooling fan to ensure optimal performance and longevity, with an operating life of 50,000 hours. These plug-n-play bulbs are designed for specific use in fog lights and are vehicle-specific fit for ease of installation. With a compact size of 3.66 x 3.31 x 1.93 inches and a weight of 3.2 ounces, these bulbs are a reliable and efficient choice for improving visibility and safety on the road.