Description Sunmaster Dual Spectrum HPS Lamp The Sunmaster range of HPS lamps have fast become our most popular high pressure sodium flowering/fruiting lamp. This is mainly due to they’re higher than most lumen count, and very reasonable cost! As an example a general brand name 600watt HPS lamp has a lumen output of around 85-88,000 lumens, whereas the Sunmaster boasts a 90-92,000 lumen count, or when used in conjunction with a digital ballast; 95,000 lumen count! More lumens = more yield and a higher growth rate. The Sunmaster range of Dual spectrum lamps has a higher Red and Blue spectrum output than most brand name HPS lamps, ideal for those using one lamp for both vegative and flowering.
