Sylvania 21766 Fluorescent Bulb [F13T8/CW], a reliable and energy-efficient lighting solution for your everyday needs. This high-quality bulb is designed to provide long-lasting illumination with an average life of 7500 hours, ensuring you won't have to worry about frequent replacements. Featuring a medium bi-pin base, this fluorescent bulb is easy to install and compatible with a wide range of fixtures. With a diameter of 1.098 inches and a length of 12 inches (MOL), it fits perfectly into standard T8 sockets, making it suitable for various residential and commercial applications. The Sylvania 21766 Fluorescent Bulb emits a cool white light with a color temperature of 4200K, creating a bright and inviting atmosphere. With a Color Rendering Index (CRI) of 62, it accurately represents colors, enhancing the visual appeal of your space. This bulb delivers an impressive 530 lumens of brightness while consuming only 13 watts of power, resulting in significant energy savings compared to traditional incandescent bulbs. With a voltage rating of 120V, it is compatible with standard electrical systems, ensuring hassle-free installation. Whether you need to illuminate your home, office, or any other indoor space, the Sylvania 21766 Fluorescent Bulb is a reliable choice. Its efficient performance, long lifespan, and excellent light output make it an ideal lighting solution for a wide range of applications. Upgrade your lighting setup today and enjoy the benefits of this high-quality fluorescent bulb.