DESC: Go green without sacrificing picture quality. Combining energy-saving features with quality picture performance, BRAVIA® VE5 Eco Series HDTVs make other televisions green with envy. The 40" VE5 boasts a high-efficiency HCFL backlight which provides outstanding image quality while exceeding ENERGY STAR® 3.0 requirements by over 50% in Home Mode. An integrated Presence Sensor detects if you've stepped away from your TV for awhile and shuts the picture off.