Feit Electric’s 18-watt equivalent direct replacement (type a) non-dimmable linear LED tubes replace f18t8 or t8 fluorescent and LED tubes. These warm 3000k bright white lights create a welcoming feeling for both residential and commercial spaces. Use them in bedrooms, living rooms, restaurants, hotel lobbies or environments you want to feel comfortable and relaxed. T818/830/LED lights turn on instantly, offering flicker-free full illumination with no warmup time compared to fluorescent tubes. 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.• Works with most electronic ballasts, no rewiring is required• Shatter-resistant and mercury-free, no special disposal is required• LED technology offers more lumens per watt, saving energy over fluorescents• • 0