Cree introduces the ZR High-Efficacy (HE) LED troffer, an industry-leading commercial specification-grade troffer designed to reduce energy consumption by 70 percent when compared to traditional fluorescent troffers, enabling greater design freedom for customers looking to achieve LEED certification. Cree’s vertical integration and LED lighting system development expertise has outpaced the industry once again by bringing a commercially available 150-lumens-per-watt LED troffer to market.