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Lumatek CMH 630W 4200K set / bulb + ballast | Lightning \ CMH lightning \ CMH full sets LINKS \ HPS 250W 400W 600W power supply | GrowTent.pl
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Amazon.com : Hydro Crunch C02A011402 630-Watt DE Ended Ceramic Metal Halide Digital Ballast, 630W CMH, White : Patio, Lawn & Garden
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Amazon.com : Hydro Crunch 630-Watt Double Ended Ceramic Metal Halide Ballast with DE CMH 3100K Lamp : Patio, Lawn & Garden
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