so which bulbs produce blue light and how many lumens to use c02 affectly?
MrMR Reviewed by MrMR on . Questions about items How do you make a homemade reflector? And how much will the items cost to make it? Which light produces deep blue light? what produces a warm neutral light? and what produces a warm yellow neutral light? Just curious. From The Cannabis Bible by Greg Green: CTT in Kelvin (K)/ Light Color/ Effect/ Rating: 5