diy build

So I made this diy grow light having 8x2700k 3w leds and 22x4000k 3w of these chinese leds https://www.ebay.ca/itm/254626662288?hash=item3b48ee8790:g:IYoAAOSwkJ1e6Cem cooled with a chunky heatsink. The array consumes ~90watts from my power supply and I ran it a week straight to see if it would...

Hi, at the beginning I want to apologize in advance that I am not from an English speaking country, so there will probably be a lot of mistakes in the text so take it easy I am a complete beginner and this is my first grow. feel free to comment anything. I like to learn new valuable advice and...

If you have built a Samsung Hinfulx light. Only the newer strips with lm301 in them. Feel free to post any pictures of your builds, and most importantly your yields plants and buds. Anything advice you would give. If given the chance to build another light. What would you do differently? But...