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2100 Kelvin

SUNMASTER Yellow Blossom Lamps are High Pressure Sodium lamps designed to deliver 10% more light than standard HPS lamps. This extremely energy-efficient plant grow lamp provides more energy which is essential for optimized photosynthetic response.

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  1. SUNMASTER SL.1000W.U25.2.1K 1000 Watt

    SUNMASTER SL.1000W.U25.2.1K 1000 Watt Yellow Blossom HPS

    Regular Price: $85.00

    Special Price $70.95

    As low as: $62.95

    SUNMASTER (50595) 1000 Watt Yellow Blossom HPS Grow Lamp with a 2100K Color Temperature. ANSI S52
    This lamp is electronic ballast friendly. PRODUCT DETAILS...
  2. Sunmaster SL.600W.U15.2.1K Yellow Blossom

    SUNMASTER SL.600W.U15.VRD 600W Yellow Blossom HPS

    Regular Price: $81.00

    Special Price $67.95

    SUNMASTER (10034) is a 600 Watt Super High Output HPS Grow Lamp with a 2100K Color Temperature. ANSI S106
    Electronic Ballast Friendly! PRODUCT DETAILS...

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