Is the King LED 3000w (615w draw with 4 fans) overkill for 4x2? Btw they are doing great under giixer but I need a stronger light so I don't have to veg so long and I want some fat bud sites when I start training.
nothing wrong with kingled. i would look elsewhere for flower tho. try a quantum board.
cobs and qbs do not require forced cooling to be efficient. all you need is the air exchange already required for filtering the tent or grow space.. unless you don't do that either.
" boxed in " appliances with fans have an inherent disadvantage. the moment you step from passive cooling you are getting inefficient.
I would get a light without fans. Quantum boards are amazing.
More stuff to go wrong. Quantum boards are much easier to repair and upgrade than most lights.
get qbs. go overkill on lighting , and have a dimmable capacity to hit a sweet spot..
example - not qb.. i have cob which is older tech but similar effect -
it's a true 600 watt wall draw rig that i run about 80 - 90 %. can't run full up with most plants.
i am no spectacular grower by any means. it's just light and nutes.