Topaz 40W, 5000K next generation flat panel luminaries are lighter weight and offer improved light distribution, while maintaining the highest reliability and performance. Featuring a low-profile design and an integrated driver, these 2x4 panels are rated for insulated and non-insulated ceiling applications and are ideal for both new and remodel projects. Precision optics provide uniform light distribution and glare-free illumination for offices, healthcare facilities, and other commercial applications. With 50,000-hour functional life, these fixtures are low maintenance way to save labor and utility costs.