intermatic ej351c 120 volt 24-hour programmable mechanical security timer
designed for energy savings and security this 120 volt programmable 24-hour security timer replaces any standard wall switch will randomly turn lights on off at slightly different times each day to avoid predictable timer controlled look . features up to 24 on 24 off settings per day memory protection during power outages and self learning feature . use with existing decorator style wall plate . rated for 500 watts incandescent loads .