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 GX24Q-1, GX24Q-2 and GX24Q-3 Bases. This bulb is 'plug and play'. However, you may need to rewire your fixture to bypass the ballast in some instances. 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. PL horizontal shape light bulb with 4-pin universal base Brightness: 900 Lumens/1100 Lumens/1650 Lumens Estimated yearly energy cost: $0.90/$1.32/$1.93 (based on 3-hour/day, 11/kWh, costs depend on rates and use) Light appearance: color select 2700K (soft white), 3500K (neutral white), 4000K (cool white) Energy used: 7.5-Watt/11-Watt/16-Watt (equivalent to a 13-Watt/18-Watt/26-Watt standard incandescent light bulb) Non-dimmable Input line voltage: 120-Volt-277-Volt Instant on to full brightness Horizontal use Universal 4-pin that will fit in multiple CFL bases Dimensions Bulb Diameter (In.) 1.3 Product Depth (in.) 1.3 Product Height (in.) 6.25 Product Width (in.) 1.3 Details Actual Color Temperature (K) 3500 Average Life (hours) 15000 Bulb Construction Plastic Bulb Shape Single Tube Bulb Type Plug-In Color Rendering Index (CRI) 80 Color Temperature Color Changing Light Indoor/Outdoor Indoor/Outdoor Light Bulb Base Code GX24Q Light Bulb Base Type Universal 4-Pin Light Bulb Features Energy Saving,Low-Heat Light Bulb Shape Code PL Lighting Technology LED Lumens (Brightness) 1100 Number of Bulbs Included 1 Number of Pins 4 Number of Tubes 1 Style Style Wattage (Watts) 13 Wattage Equivalence 26 Watts