replacement

Hello guys, I would like to get your opinion regarding this led light. I'm currently using a 400w HPS bulb in a 4x4 room growing 4 auto's which cover the whole area.Ive been thinking of changing the HPS for a LED. My main concern is that I want to benefit from the electricity cost reduction...

Just throwing this out there, could a couple sets of 4k/3k COB headlights potentially replace an equivalent setup with reflectors? Maybe hung naked for some vert growing? Some of these are made with COBs that go into high-quality builds, has this already been looked at? I might be late to this...

So a couple of days ago I went into my local hydro shop (Acme Hydro in Broomfield, CO...check it out if you're in the area) to gat a few thing and Actinovate was an items on my list. I have not bought Actinovate from this particular store so I wasn't sure if they even carried it. The owner of...

Hey guys I have a few rooms, One of them is 11x13 with 6 Gavita 1000e's and 4 Gavita 270e's I have 12' ceilings but I think the 1000's may be too much, I usually run them at around 750-800. It has been almost 2 years on this setup and have been noticing my yield slightly dropping, I would like...

Hi all. Thanks ahead of time for your feedback. I have an older led fixture with 16 cobs (some of which have failed) and I want to replace them with Cree CXBs. The drivers aren't a great match for Crees as far as I know... they are 550 mA constant current and voltage says 55 - 70v. What...