CASE OF 20-1000 Watt High Pressure Sodium Super HPS Grow Light Bulb Lamp. 1000 Watt Super High Pressure Sodium bulb - Low Temperature startup, average 15,000 hour life with up to 145,000 effcient lumens. Ideal for rapid plant growth. Standard Reflector E39 Base 1000 Watt Super HPS bulb compatible with electronic and magnetic ballasts. Super High Pressure Sodium's Light Spectrum Stimulates Flower Growth and enhances Fruiting.The item "Flash saleCase of 20 Bulbs-1000 Watt High Pressure Sodium Super HPS Grow Light" is in sale since Wednesday, July 21, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Lights & Light Bulbs". The seller is "beankicker13-1" and is located in Camarillo, California. This item can be shipped to United States, Canada, Mexico, Bermuda.