The Lithonia 2TL4 LED Recessed Light is the ideal fixture for 2X4 LED Troffer applications where high quality, energy efficient lighting fixtures are desired. The Lithonia 2TL4 LED Recessed Light features digital lighting and control technologies with a high performance optical system to deliver general ambient lighting for many applications such as schools, offices and hospitals.High-efficacy light engine delivers long life and excellent color, ensuring a superior quality lighting installation that is highly efficient and sustainable.