Choose from a wide variety of 100-250 Watt High Pressure Sodium lamps. All HPS lamps are the highest quality from top manufacturers including Philips, Sylvania, GE, Sunmaster & Eye Hortilux.
100-250 Watt High Pressure Sodium bulbs produce a red/orange spectrum that promotes fruiting, flowering and budding and will speed up and increase plant growth during the fruiting and flowering stage. HPS lamps should be used as secondary or supplemental lighting (used in conjunction with natural sunlight).
Save when you by a complete HPS grow light system that includes everything you need.
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100, 150, 250 & 270W HPS Light Bulbs
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