newbieharvester New Member Jun 9, 2010 #4 Think you´ll find this thread/link usefull.... So no, your crappy CFL is better if you calculate lumens per Watt! http://www.concept420.com/marijuana_lighting.htm
Think you´ll find this thread/link usefull.... So no, your crappy CFL is better if you calculate lumens per Watt! http://www.concept420.com/marijuana_lighting.htm
cowboylogic Well-Known Member Jun 9, 2010 #5 Kgrow said: what do you think would a mercury vapour lamp work? Click to expand... You bet. They work great.
Kgrow said: what do you think would a mercury vapour lamp work? Click to expand... You bet. They work great.
cowboylogic Well-Known Member Jun 9, 2010 #6 The previous post was sarcasm. They do not work for growing. Almost no usable light for the plant and create tons of heat.
The previous post was sarcasm. They do not work for growing. Almost no usable light for the plant and create tons of heat.