Sun System® Pro Sun™ DE 1000 Watt Commercial Fixtures combine with Sun System® 1 reliability and Etelligent™ controllability. This commercial greenhouse fixture is designed and assembled with premium components and superior construction for the professional horticultural enthusiast. Advanced 105 kHz microprocessor is designed specifically to drive DE lamps at sustained peak performance. The Pro Sun™ DE 1000 Watt has dimmable/selectable wattage, turbo and built-in green LED lights for easily identified self-diagnostic performance codes. Low current, staggered ignition delay feature eliminates circuit inrush overload and protects lamp for increased lumen maintenance. Our optic is engineered for high performance based on proven, patented designs. 95% reflective textured PVD aluminum delivers excellent uniformity, output and diffusion. Improved spectrum DE lamps used in this fixture focus on the red component for increased photosynthetic response.