The EyeHortilux Super HPS Enhanced Spectrum 1000-Watt Bulb helps gardeners extend the growing season to 365 days a year by providing optimal spectral energy levels that promote flowering plant growth. Compared to standard HPS lamps, EyeHortilux Bulbs increase spectral energy by 17% and deliver 25% more violet, blue, and green spectrum light. When using these bulbs on a consistent basis, growers notice fuller and bigger flowers and yields that are heavier overall. Their environmentally friendly design is also completely lead-free. Number of Items in Set.Rooting Cuttings & Seedlings, Maintaining Mother Plants, Flowering, Vegetative Growth. The item "Hortilux Super HPS Grow 1000-Watt Bulb Lamp for Digital Ballast" is in sale since Wednesday, March 3, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Lights & Light Bulbs". The seller is "keenanroop" and is located in Waco, Texas. This item can be shipped to United States.