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Hi everyone, I ressently read this article and some others on the Leaf Surface Temperature comparaison between LED burble vs white, LED vs neon and LED vs HPS. I was shooting for 75F in my grow room when using HPS, and when I made the switch to Led, and then COB, I kept my habits. After...

Hi everyone, I need your help on this ;) I see COB more and more efficients, taking into account the losses from white conversion, how effect are the blue under phosphore ? 80% ? I wonder what are the most affective monos 450nm blue led, and how they compare to the one used in COB. It seems...

Hi everyone, I have been busy catching up with led technology, reading all your set up, and genius idea. My space is 1,6' x 2,6 and 4,6 high. I plan to make a led panel better than my former lumatek 400/250w and small addjust a wing combo without changing anything else of the wardrobe. results...

Hello everyone, I have red quite a lot on led and I will start to build one in few days. I was planning to go with oslon SSL80 for hyper red and cree XTE for white and XPE for red, with meanwell driver (700mA) and passive dissipation. the cost was about 400dollars for 130W. By looking at some...