The King COB (Chip On Board) LED Grow Light Review



An in depth look at The King COB LED. We take a look at both the 360W and the 480W. We explain COB technology while covering the perks, flaws, heat, and …

14 Comments

  1. lol, cobs were started by growmau5 youtube channel about 2 years ago, and he uses more superior COBs than this king cob. This King Cob is using old outdated Cobs that are weak compared to the new Cobs by American Cree LED company. You can make your own pretty easily, growmau5 explains it and proves these Cob lights are better LED technology than older small diode LED grows on amazon and other cheap companies

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