Auto Timer Function: You are available to set the time to automatically turn off your string lights with the timer function of dimmer switch. There presets 3 time periods for your selection: 1 hour, 2 hours, 4 hours. You will no need worry about forgetting turn off the lights any more.
Plug-in Installation: The patio lights dimmer is easy installation with plug-in design; no wiring required. Easy slide operation allows you to adjust lights to desired level.