HPS Yellow Blossom Super High

A grower's choice lamp for over 15 years, Sunmaster's 1000-watt SUPER HPS is spectrally optimized to drive robust flowering and higher yield. E-ballast compatible. One-year warranty.

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. ...