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Opulight 600W High Pressure Sodium Super HPS 2100K Grow Light Bulb Lamp, 1-Pack : Amazon.ca: Patio, Lawn & Garden
iPower 600 Watt Pressure Sodium HPS Grow Light Bulb Lamp and 1-Pair 8-Feet Rope Clip Hanger, Combo Set for Indoor Gardeing
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iPower Hydroponic 600 Watt Horticulture Flowering High Pressure Sodium HPS Grow Light Bulb Lamp, High PAR Enhanced Red and Orange Spectrums CCT 2100K
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