The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint. At the heart of this system is the Phantom Commercial DE Ballast. It is designed with a high-precision microprocessor that makes it highly efficient and extremely reliable. Rounding out this kit are the DE1000Lh Open Reflector and a European-made premium DE lamp with a rated PAR output of 2100 µmol.