6PACK Hortilux Super HPS Grow 1000-Watt Bulb Lamp. 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. The item "6 PACK Hortilux Super HPS Grow 1000-Watt Bulb Lamp FREE SHIPPING BRAND NEW 6PCS" is in sale since Thursday, May 14, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Bulbs". The seller is "mikego-88" and is located in Hartford, Michigan. This item can be shipped to United States.