Hydrofarm Xtrasun XT6AC Grow Light Kit – 600W. Includes reflector, ballast, and lamp. ✔ Hydrofarm Xtrasun XT6AC Luminaire Reflector. Selectable 400W / 600W output. ✔ UltraSun 600W HID Lamp. ✔ Galaxy Digital Ballast – Model 907517.
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