Find 600 Watt High Pressure Sodium bulbs from top manufacturers including Philips, Sylvania, GE, Ushio, Eye Hortilux and Sunmaster.
600 watt High Pressure Sodium bulbs produce a red/orange spectrum that promotes fruiting, flowering and budding. 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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600 Watt High Pressure Sodium (HPS) Lamps
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