Independently field tested Recommended by commercial growers throughout North America and Europe. Sunmaster SUPER lamps are the preferred lamp choice for greenhouse operations. SUPER lamps are the most efficient light source when increasing light intensity or extending the day period to maximize photosynthesis.For indoor growing operations requiring 100% artificial lighting, Sunmaster SUPER HPS lamps drive robust flower production. High output 10% to 20% more µmol/sec compared to other horticultural HPS lamps. Strong red/orange spectral output to support robust flowering. Fuller spectrum 49 CRI compared to 25 to 35 CRI produced by other horticultural HPS lamps. Unique arc tube, designed to maximize µmol per Watt.
Proprietary Venture Lighting / Sunmaster mercury amalgams. The item "2 Pack SunMaster 1000 Watt Super HPS Horticultural Grow Light Bulb" is in sale since Friday, December 28, 2018.This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Bulbs". The seller is "hydroponicsnw" and is located in Woodland, Washington. This item can be shipped worldwide.