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 SX60, 2500 ANSI lumens, LCOS, 2000:1, 40 - 300", 88%, 15 - 100 kHz Canon XEED SX60. Projector brightness: 2500 ANSI lumens, Projection technology: LCOS, Contrast ratio (typical): 2000:1. Light source type: Lamp, Lamp type: NSH, Lamp power: 180 W. Focal length range: 21.7 - 35.8 mm, Digital zoom: 1.7x. Noise level: 27 dB, Dot clock scanning frequency: 170 MHz. Display diagonal: 7"