The Sylvania CF13DD/827 double-twin tube CFL offers a reliable and warm illumination solution. With a compact 4.60 in. design and 13W wattage, this lamp delivers 780 lumens of soft 2700K light, making it perfect for living rooms, hallways, or under-cabinet fixtures. The GX23 bi-pin base ensures a secure fit in standard double-twin sockets, while the energy-efficient design reduces electricity costs without sacrificing brightness. Built to last, the tube offers an average life of 10,000 hours, providing years of dependable performance. Certified for use in all 48 contiguous states, this Sylvania product meets rigorous quality standards.