USHIO’s compact fluorescent lamps provide all the benefits of linear fluorescent lamps in a compact size. These lamps are highly efficient at 67 lumens per watt and 10,000 hours average life. The Triphosphor coatings on these lamps render colors closer to that of nature allowing a coloring index of 82 in a variety of color temperatures. Available in single, double & triple tubes with wattages ranging from 5 watts to 42 watts.