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 Canon XEED SX6, 3500 ANSI lumens, LCOS, 1000:1, 1016 - 7620 mm (40 - 300"), 1.2/9, 88% Canon XEED SX6. Projector brightness: 3500 ANSI lumens, Projection technology: LCOS, Contrast ratio (typical): 1000:1. Light source type: Lamp, Lamp type: NSH, Lamp power: 270 W. Focal length range: 21.7 - 35.8 mm. Noise level: 31 dB, Dot clock scanning frequency: 170 MHz. RMS rated power: 1 W