This 1000W HPS Grow Lamp is designed with improved spectrum output to enhance natural plant growth and give it a more powerful light ray. The Agro-Lite 1000 Watt HPS lamp has a 30% increase in output in the blue region of the spectrum to enhance plant growth and a 6% more light output than a standard high pressure sodium lamp giving you a better growth over the standard HPS bulbs. No need for any special ballast this Bulb runs on a standard 1000W high pressure sodium ballasts. This 1000W HPS Agro-Lite Bulb comes with a 1-Year warranty.

(Initial lumens of 146,000 with a glass size of E25.)