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Amazon.com: VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens : Everything Else
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Hydro Crunch 400-Watt HPS Grow Light System with Basic Wing Reflector K1-B4-R01-NL01 - The Home Depot
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ipower 400 watt high pressure sodium hps grow light bulb lamp, high par enhanced red and orange spectrums cct 2100k - Walmart.com
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Amazon.com : HPS Son T Sodium Grow Lamp, E40 400 Watt Light Bulb ,High Pressure Tubular Sodium HPS Grow Light Bulb Lamp ,igh Efficiency Low Heat CMH CDM Grow Lamp for Floodlights,
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Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Light Bulb D911009200 - The Home Depot
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