im really intrigued by LED lighting, but I will never pay 450 dollars for a 150 watt fixture, and i will never spend 400 dollars on a 90 watt fixture.

I could get 2 1000 Watt HPS lights for the same price, and grow 3 times the bud.
drudown11 Reviewed by drudown11 on . HPS and MH lighting - Tips and info, optimal distance from tops! This is basically like a mini guide and crash course on HPS and MH lighting, benefits of each, differences to other types of lighting, and most importantly knowing the proper distance between the bulbs and your plants - regardless of heat! Some basic things to know, what is MH/HPS?: - MH: Metal Halide - HPS: High Pressure Sodium MH and HPS are far superior lighting alternatives to the sun over any other type of lighting known to man. Some people suggest that you should accommodate Rating: 5