i have a question...dutch pimp was saying 6500k for veg and 2700k for flower but im looking at 1000bulbs.com and they have MH at 4200k and HPS at 2100k will that make a difference at all??
jmello Reviewed by jmello on . Answers about CFL, HPS, How Much Light... Although I'm still kind of a new poster, I keep seeing a lot of the same comments--many of which are answered an Dr. Khronik's excellent El Cheapo Guide to Lighting. But there are a few things I'd like to add in regard to watts, lumens, cfl, hps, and efficiency and how much light you need. Maybe this should be stickied? Watts have nothing to do with light or growth. Watts measure how much power a light fixture uses to produce light. You can tell how efficient a light bulb is by looking Rating: 5