2 Pack Sylvania F20T12/D 20 Watt Daylight 24 Inch T12 Fluorescent Tube Light Bulb coated with Lumativ, a patented, photocatalytic coating that uses a light activated Photocatalytic process and Nanotechnology that breaks down volatile organic compounds (VOCs) and odors. LumActiv generates a superhydrophilic, surface. LumActiv combines photocatalytic TiO₂ and advances in nanotechnology to create the most advanced light-activated functional surface coating on the market. This T12 linear tube features a vivid lumen output of 1,075 while producing a whiter, more natural color for either commercial or residential applications. It has a stark white color temperature of 6500K and an average life of 9,000 hours, about 20 percent higher than average. This fluorescent tube is perfect for high or low installations and saves energy with a fluorescent ballast.