im looking on e-bay for a 150w to 250w hps bulb and it does not say they need a ballast or not. but the second you go to 400w they do. my ? is do 150w/250w hps bulbs fit into standerd light sockets?? please help me out
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Yes hps and metal halide lights can plug into regular sockets with a few adapter pieces. Those two types of lights are pretty crucial for the flowering stage. Just go to Lowe's buy a 70w hps light and an adapter, it will have instructions. You need 50w per plant of hps at the least. Later man.
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