3-MODULE TAMPER-RESIS OUTLET 15A Protects children: patented shutter system helps prevent improper insertion of foreign objects. Easy "1-for-1" installation lets you simply replace your existing outlet with adorne in just minutes. Fits in your existing electrical box and does not require new wires for typical installation. Innovative assembly and snap-in system make it fast and simple to install. TIP: The 20A outlet is not as commonly used as a 15A outlet. A 20A outlet is only required if it is for a specific appliance known to use over 15 amps of current. With a 20A outlet a 12 gauge wire or larger is needed. Easily customized with adorne wall paltes available in a brilliant palette of 32 colors and a variety of luxurious materials.