600 Watt High Pressure HPS Grow Light Bulb / 1x Bulb

Nikko Lighting Japan, is the leader in High Pressure Sodium & Metal Halide bulb manufacturer. We have two production lines: HPS / MH grow bulbs & commercial fixture lighting. We utilize investment and technology from a large conglomerate corporate company. What is the difference with our lights vs. the competition? It's not about the lumens, but our main ingredient in a high quality grow light, is to have the correct amount of PAR spectrums (Blue & Red) , to activate phytochromes in tomato plants: from vegetation cycle growth utilizing our 400 watt Metal Halide Lamps to flower and fruit cycle utilizing our HPS lamps. Please checkout our company Nikko Lighting for the actual PAR spectrums, ISO 9001 quality control. Now, we will win you over with the best HPS / MH bulbs for plant growth and reproduction. (Electronic & Magnetic Ballast Compatible) All Bulbs are packed and shipped in Styrofoam.