The Cooper Encounter 24EN-LD1-45-UNV-L835-CD1-U 2 x 4 troffer is the first fixture to blend contemporary styling with WaveStream technology, delivering exceptional performance and superior energy savings. WaveStream technology delivers a uniform, glare-free soft light for superior visual comfort. The LED fixture comes in a contemporary matte white frame for lustrous uniformity. Operating at 47 watts, this light has an average rating of 60,000 life-hours. The 4504 lumen output is diffused by an acrylic lens, providing an even light distribution. With a 3500K, halogen white color temperature and a standard, continuous dimmer driver, this fixture is an ideal choice for commercial office spaces, schools, and hospitals.