Feit Electric’s 32-watt Cool White Non-Dimmable U-Bend Fluorescent Lamp replaces T8/U6 fluorescent tubes. This 2800-lumen u-shaped light in 4100K Cool White provides clean, mid-range light for both living and workspaces. Use it for multi-purpose lighting or task lighting. An ideal choice for offices, garages, workspaces, warehouses, and more. Replace older, lumen depreciated light bulbs with newer fluorescent light bulbs to maintain full brightness. F32T8/841/U6 lights have an estimated energy cost of only $3.85 per year. Switch to Feit Electric linear lights for your space and get up to 24,000 hours of superior light. That's 21.9 years with 3 hours of daily use.