Metal halide bulb

Discussion in 'Micro Grows' started by fenobaby, Jul 8, 2017.

  1. Is there way I can use this great bulb without using a ballast? Please help I wanna give my plants a shit ton of light! It's a 100 watt Philips bulb its worth 32 dollars. Usually you need a ballast for this much voltage needed for a strong light like this one.

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