OptiLUME MH, 1000W, U Lamp BT37

The efficient 1000W OptiLUME Metal Halide Lamp emulates natural sunlight and promotes bounteous vegetative growth as it distributes light energy concentrated in the blue-yellow portion of the spectrum. Universal design allows horizontal and base-up operation while the 10,000-hour life rating and one-year warranty ensure dependable performance. This high-output OptiLUME lamp emits 120,000 initial lumens and works with most 1000W metal halide and two-way HID systems. Compatible with magnetic and electronic ballasts.