24-inch U-Bent T8 linear LED (light emitting diode) light bulb. Easy replacement for linear fluorescent light bulbs with an LED solution. An instant start ballast is required for use, with no modifications to the existing fixture that it houses, and no requiring necessary with this InstantFit design. They are ideal for use in general lighting applications where fluorescent lighting is used and are perfect for laundry rooms, kitchens, garages, as well as commercial use in offices and hospitals.