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forums; Hi I've got an old 400w hps. It Comes as one unit. The lamp, the reflector and the ballast. Can ...
  1. #1
    Able To Roll A Joint Able to roll a joint
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    Default Hps q

    Hi
    I've got an old 400w hps. It Comes as one unit. The lamp, the reflector and the ballast. Can I use a 150-250w hps lamp with the 400 ballast or I need a new ballast
    I've got a small closet and 400w is way too hige For me
    Tanks
    Last edited by MimoA; 07-09-2012 at 08:49 AM.

  2. #2
    Veteran Smoker Mr. Ganja brotherjericho's Avatar
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    Default

    No, a 400w ballast will try to pump 400w into any bulb you put on it. At best you would just burn out the bulb, at worst you would have a fire.

  3. #3
    Able To Roll A Joint Able to roll a joint
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    sound like ur right
    thnks man

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