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jd light ballast

  1. 209 Cali C.G

    My JD Lightings 600w Ballast Grow Journal & Review #2

    I got this digital ballast from are forum sponsor; Jd Lighting, and was picked out, to test it and give a fair review.This was my first time using a digital ballast, because I have always used magnetic ballast. I'll I can say is wow This ballast will know what bulb you have, and can adjust...