With the ZR Series troffer, Cree Lighting offers the best combination of performance, flexibility and control. The ZR Series is a commercial spec-grade LED troffer delivering next-level energy efficiency up to 144 Lumens/W for maximizing rebates even on the most competitive projects. The ZR Series troffer also provides the same aesthetically pleasing form factor, fit and finish found throughout the ZR Series portfolio, with a matte housing for better light distribution, room-side removable lens, multiple control options and 80 CRI all in a package that's priced as attractively as it looks.