M McFonz Well-Known Member Dec 26, 2010 #2 Lightbulbs turn electricity into light and heat. The more heat they produce -the less light they produce. Usually growers look for more light than heat. If you really need to heat your grow room use something less eficient (something that gives off more heat)
Lightbulbs turn electricity into light and heat. The more heat they produce -the less light they produce. Usually growers look for more light than heat. If you really need to heat your grow room use something less eficient (something that gives off more heat)
