Enjoy all the benefits of advanced energy-saving technology with the Feit Electric 12 in. T9 32-Watt Fluorescent Replacement LED Circline Lamp with a 4-pin base, a common replacement item for circular fixtures using fluorescent bulbs. This 4100K cool white light is non-dimmable and produce a output of 2200 Lumens. Using only 20-Watt of electricity, this energy saving LED bulb replaces 32-Watt T9 Fluorescent lamps. The LED bulb has a relatively cool running performance, instant on to full brightness, an average life of 25,000 hours / 22.83 years and is FCC compliant. Replace the old lumen depreciated light bulb with the new LED light bulb to maintain full brightness. Choose a dependable fluorescent replacement LED bulb for your residential or commercial applications.