Most electronic devices in a business or home (TVs, computers, and speakers) go into "standby" mode when it is not in use. It may appear to be off, but it is still using electricity. The U.S. Department of Energy estimates that "phantom loads" like this waste 10% of all electricity consumed in the U.S. Tripp Lite's ECO-Surge Energy Saving Surge Suppressors eliminate "phantom loads" by simply turning it off when it is not in use. Green Outlet Technology: saves electricity by cutting power to peripherals. By turning off unused devices, the ECO-Surge can save the typical user $40 per year in electricity costs for each ECO-Surge model it installs. The more models a user installs, the more money users can save. Variety of Control Options: depending on the model, "Green Outlet" technology is controlled by either a master device, a timer or a remote. ECO-Surge models are available in a variety of outlet, cord and case configurations. Up to $250,000 Ultimate Lifetime Insurance covers connected equipment against surge damage for life!