Simply the best! Super HPS Hortilux Bulbs fine-tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth and abundant yields. One year warranty.
• Provides 17% more total energy and 25% more energy in the Violet, Blue and Green spectrum than standard HPS lamps
• EN designation means environmentally friendly in that the lamp pass EPA, TCLP test criteria as non-hazardous waste.