Feit Electric’s 15-watt (32-watt Replacement) Daylight Direct Replacement or Ballast Bypass (Type AB) Non-Dimmable U-Bend LED Lamp replaces FB32T8/U fluorescent tubes. Replace T8 U-Bend fluorescent tubes with plug-and-play direct replacement using the existing electronic ballast or T8 and T12 tubes by direct wire installation bypassing the ballast. This 2100-lumen u-shaped LED light emits the same light output level as traditional bulbs, using 53.1% less energy. Create welcoming residential and commercial spaces with bright 5000K Daylight light. It is a bright, reliable choice for many residential or commercial lighting including garages, warehouses, offices, closets, laundry rooms, workshops, basements, convenience stores, retailers, classrooms, parking lots, and more. Experience superior high color-rendering, for more vibrant, true-to-life colors. T848/850/AB/U6/LED lights offer flicker-free instant-on illumination with no warm-up time. They are mercury-free and shatter-resistant, for easy disposal. Lower heat emission extends the life of the tube and prevents lamp ends from blackening. The estimated energy cost is only $1.81 per year. Switch to Type AB LED linear lights for your space and get up to 50,000 hours of superior light. That's 45.7 years with 3 hours of daily use.