ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR BenQ MP722, 3000 ANSI lumens, DLP, XGA (1024x768), 2000:1, 609.6 - 7620 mm (24 - 300"), 16.78 million colours BenQ MP722. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 20.7 - 22.8 mm. Serial interface type: RS-232. RMS rated power: 2 W