600W VIVOSUN HPS bulb compatible with electronic and magnetic ballasts, 90000 Lumens, E39 Base. Optimized red & orange spectrum and high PAR (Photosynthetic Active Radiation) to stimulate flower growth and enhance fruiting. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours. Startup Time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again. The item "VIVOSUN 2-Pack 600 Watt High Pressure Sodium HPS Grow Light Bulb Lamp FREESHIP" is in sale since Saturday, October 10, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Lights & Light Bulbs".
The seller is "nguyenduy_81" and is located in Saint Cloud, Florida. This item can be shipped to United States.