DELight Dimmer for Outdoor String Lights offers 4 preset brightness levels (25%-50%-75%-100%) and traditional timer options (2h, 4h, 6h, 8h) Intelligent dusk-to-dawn mode allows you to customize the duration your lights stay on after sunset, saving energy Program your lights to turn on and off at specific times each day with 24-hour cycle function Enjoy wireless control with remote or adjust settings directly on digital display Compatible with dimmable outdoor lights, curtain lights, C7/C9 lights