Hortilux Super HPS (High Pressure Sodium) Enhanced Spectrum Lamp, 1000W

Provides 25% more energy in the violet, blue and green spectrum than standard high pressure sodium. The combination of Super HPS and the Metal Ace conversion lamp provides the optimum spectral energy levels through all stages of plant growth. EN designation means environmentally friendly in that the lamp passes EPA, TCLP test criteria as non-hazardous waste.