i am currently growing in a cupboard with a 600w hps, a bit heavy on heat!

was just wondering if i bought a 250w hps bulb would it be cheaper on electricity as it will still be going through a 600w ballast???:thumbsup::hippy:

could it also effect the yield of my plants?
URfinest60oz Reviewed by URfinest60oz on . need to know on lighting! bulbs!!! i am currently growing in a cupboard with a 600w hps, a bit heavy on heat! was just wondering if i bought a 250w hps bulb would it be cheaper on electricity as it will still be going through a 600w ballast???:thumbsup::hippy: could it also effect the yield of my plants? Rating: 5