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BukDatAss Reviewed by BukDatAss on . MH/HPS Do i need a certain lamp when useing MH and HPS bulbs? Today i bought a 175mh bulb...Was going to buy the HPS too but the package said it was only to be used in HPS lamps....let me know thanks:rasta: :rasta: :rasta: :rasta: Rating: 5