ENERGY STAR® compliance statement
As an ENERGY STAR partner, Apple has determined that standard configurations of this product meet the ENERGY STAR guidelines for energy efficiency. The ENERGY STAR program is a partnership with electronic equipment manufacturers to promote energy-efficient products. Reducing energy consumption of products saves money and helps conserve valuable resources.
This display is shipped with power management enabled, which allows the display to save power by decreasing luminance when used in a room with low ambient lighting. This automatic brightness control feature is enabled as a default setting in Displays preferences. To adjust your display luminance manually, use the display brightness keys on your keyboard or the brightness adjustment slider in Displays preferences.
For more information about ENERGY STAR, go to Energy Star.