They work fine for vegging. The problem is, nobody has come out with an LED system for budding that can come close to the results HPS will give you. And of course, LED arrays are damn expensive, but this will change in the near future.
Opie Yutts Reviewed by Opie Yutts on . LED Red and Blue Spectrum lighting hidhut.com is promoting these new LED lights that are supposed to be far superior to HPS and MH, yet they only use 90 watts. THey have red spectrum for flowering and blue spectrum for veg. Does anyone own these yet or seen them in action? Rating: 5