Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric versatile 13-Watt/18-Watt/26-Watt Recessed Horizontal PL LED Lamp. This lamp provides a color select option 2700K (soft white), 3500K (neutral white), 4000K (cool white) light that is non-dimmable and has a Universal 4 pin that will accommodate various 13-Watt/18-Watt/26-Watt equivalent fluorescent bulb. It produces a similar light output (900 Lumens/1100 Lumens/1650 lumens), uses 7.5-Watt/11-Watt/16-Watt of electricity and uses less energy than a standard fluorescent light bulb. The universal base is compatible to G24Q-1, G24Q-2, G24Q-3, GX24Q-1, GX24Q-2 and GX24Q-3 Bases. This bulb is 'plug and play' and work with compatible ballasts. Please check the compatible ballast list prior to purchase. Do not rewire your fixture to bypass the ballast. Get instant on to full brightness with relatively cool running performance. Feit Electric PL lamps have an average life of 15,000-hours and are RoHS compliant and 100% mercury free. Choose a dependable bulb for general purpose and task lighting for residential or commercial applications.