Sunlite’s 4 Foot T8 Linear Fluorescent Lamp is a bright, efficient, and cost-effective lighting solution that uses just 32 watts of energy. With an average lamp life of 20,000 hours, this lamp is also long-lasting and reduces the need for frequent bulb replacements. The 5000k color temperature and daylight color of this fluorescent lamp create a bright and crisp lighting environment that's perfect for various settings. This fluorescent lamp is easy to install and maintain, saving you time and hassle. Lamp Dimensions: 1.02” W x 48” H x 1.02” D.