Feit Electric 32 W (54 W equivalent) direct replacement (Type A) non-dimmable linear LED tubes replace F54T5 or T5 fluorescent and LED tubes. They work with most existing electronic ballasts for quick and easy plug-and-play installation, with no rewiring necessary. These 3300 Lumens high-output LED lights produce more light than traditional LED tubes. They are a bright, reliable choice for many residential or commercial lighting including living rooms, garages, warehouses, offices, workshops, basements, convenience stores, retailers, classrooms and larger spaces with high-ceilings. T548HO/4CCT/LED/2 lights turn on instantly, offering flicker-free full illumination with no warmup time compared to fluorescent tubes. They are mercury-free, with a shatter-resistant coating for safe and easy disposal. Each high-quality bulb offers accurate color rendering, for more vibrant, true-to-life colors. Lower heat emission extends the life of the tube and ends do not turn black or burn with age. Enjoy lower maintenance costs compared to traditional fluorescent linear lights. The estimated energy cost is only dollar 3.85 per year. Switch to Type A LED linear lights for your space and get up to 50,000 hr of great light. That is 45.6 years based on 3 hr of daily use.