amneziaHaze
Well-Known Member
what does 80CRI mean i fought kelvins are what i should look for?
CRI is color rendering index which is a number out of 100 for how true colours appear compared to how they would appear under 100CRI (sunlight). Some growers believe the higher CRI is better or easier to grow under I don't know if that's ever been proven scientifically.what does 80CRI mean i fought kelvins are what i should look for?