The TGLS3 is a contractor grade Troffer that will exceed quality and performance for most commercial spaces. The TGLS3 LED Troffer features a pre-mounted driver and a maintenance-free, fully sealed chamber with seamless aluminum frame to keep bugs and dust out. The fixture utilizes a precision-engineered, textured diffuser to deliver maximum lumen output and optimal uniformity without revealing hot spots or shadowing. Provided with CCT and lumen output selectable options with the choice of 3500K, 4000K, or 5000K CCTs and low, medium, and high lumen output. It is also DLC 5.1 Standard certified, ensuring top of the line quality and performance. The TGLS3 is the perfect lighting solution for offices, hospitals, and other commercial spaces.