Philips 13W Equivalent Daylight U-Bent Linear Instantfit 24 in. T8 LED Light Bulb The Philips InstantFit 2 ft. T8 U-shaped linear LED light bulb is the easiest way to replace linear fluorescent light bulbs with an LED solution. This Instant Fit design requires an instant start ballast, with no modifications or rewiring needed to the existing fixture. Using only 13-Watt of energy, this is a 56% savings compared to a 32-Watt linear fluorescent bulb. They are ideal for use in general lighting applications where fluorescent lighting is used and are perfect for applications with frequent ON/OFF switching cycles like laundry rooms, kitchens, garages, as well as commercial use in offices and hospitals. Unlike fluorescent bulbs, Philips InstantFit linear T8 LED light bulbs offer a safe and sustainable solution with durable glass-free design, while operating well in cold temperatures and without containing any mercury