grow light build

Hey guys! Wanted to see if I can get any help choosing a light for my 2x4. I am new to growing and I haven’t pulled the trigger on anything because I want to feel 100% confident and content with the things I end up getting. Im hoping to set up 4-6 buckets depending on bucket size in my 2x4...

Hi All, i am planning to diy a cob led. I have decided to go with the BXRC-35E10K0-D-73-SE, 4 of them to run in my 3X3 tent. My doubt is i have seen people asking not to drive COB's at higher Amperes. The max current for this LED is 4.2A. So if i am using a meal well 2.1A driver, is it good to...

Been using LED since Nov 2018 and find it both effective buy at times frustrating. Like many I was new to LED and did not pick what I should of and have 2 dent flowering lights but know veg light as everything is 3000k samsung HGL lights. It is not all bad. The 2 -HLG 320 watt triple board...