QB 288 V2 3000K...If I wanted to run these at 1400ma how do I calculate the efficiency. And would they run cool enough just mounted to a sheet of aluminum?
I had always heard that 3500K was the best for veg and flower...but I've also looked at the spectrums and it doesn't look like it matters that much. So 3000K 90CRI will do the job well for both?
When I was in Colorado a couple years ago, I saw some guys vegging plants to 6 foot tall 2-3 foot wide bushes in 3 months. They were essentially doing it by putting it them in a room with 25 or 30 1000 watt lights they had bought used and they hadn't even changed there bulbs in like 2 years...
Thank you. Can you explain the color rendering index to me? I just read about it again last night, but after 2 years of not paying attention to much of this my brain is still having a hard time processing all the numbers lol
I guess when I was reading about this a couple years ago they were the most efficient COB on the market. If I'm going to spend the time and money to invest in something I definitely want to go with the best of the best right away even if it means I don't get as many. I can always buy more but I...