The EIKO 15W T8 4FT Type A+B Glass tube delivers an impressive 2200 lumens with an 80 CRI at 3500K. This versatile lighting solution is compatible with both single and double-ended connections, making it suitable for a variety of fixtures. Designed for 120-277V systems, it offers energy efficiency and long-lasting performance. The glass construction ensures durability and optimal light diffusion, making it perfect for commercial and residential applications. Upgrade your lighting with this reliable and efficient T8 tube.