The first to introduce and perfect the 1000w DE CMH bulb. Leader in CMH manufacturing. Professional grade lamps specifically engineered towards maximizing the growth of and production in cannabis plants. Highest industry CRI, Highest industry UV levels. Proven results! Legendary customer service. Offering 1000w DE CMH, 600w DE CMH and 315w pgz-18 CMH and customizable full spectrum white LEDs.