The PRL T8 LED tube lamp provides exceptional LED lighting with reduced energy and maintenance costs. Measuring four feet in length and operating at 16 watts, this lamp has a beam spread of 200 degrees, a halogen white color temperature of 4000K, and a rated lifetime of 50,000 hours. This LED lamp is mercury- and glass-free for safe installation, making it a top-of-the-line replacement for standard fluorescent lamps. The T8 LED tube lamp is also UL listed and LM-79 certified.