| 600 watt SUNMASTER High Pressure Sodium lamp. Manufacture Code: SL.600W.U15.2.1K Initial Lumens: 90,000 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. - Compatible with Electronic Ballasts
- 10% more light than a standard HPS lamp
- Red output for stem elongation and flowering
- Long life, economical
- Ideal companion for Metal Halide Conversion Lamps
— Ships from Portland, Oregon USA.
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Lamps / Tubes / Bulbs 
