The Sylvania 20891 CF13DT/E/827 13W T4 Triple Tube CFL is a high-quality light bulb that produces warm white light at 2700K. With a bulb base of GX24q-1 and 4-pin connectors, this plug-in bulb is dimmable and features a frost finish. The compact fluorescent technology provides energy-efficient lighting, making it an ideal choice for both residential and commercial applications. This SYLVANIA bulb offers reliable performance and long-lasting illumination, perfect for any lighting needs.