****I want to know the difference in electrical bills, amount of thermal energy given off.**** Also how much of a difference in growth? All input needed, don't be shy. Thanks.
Im growing with both you can check out the difference in my sig its tremendous i expect half or less from cfls than 400hps
I know the efficiency isnt. But like I said the main problem that i need answers on is power bill,n if heli's can easyily spot it.
Well I live in the suburbs of preety small town theres a good amount of trees though but not actually shading my house.