15" Black Outdoor Post Light - Led with Remote Control, Dimmable, Timer Function, Weatherproof1. The landscape solar lamp is powered by 100% solar energy. When the switch is turned on, the solar yard lamp can be charged automatically during the day, turned on automatically at dusk and turned off automatically at dawn, saving your time and electricity bill. 2. Perfect Job: outdoor solar lights automatically absorb sunlight throughout the day and convert it into electricity in the battery. When night falls, outdoor solar lights automatically come on. 4. Applicable Scene: applicable to Garden,Courtyard and other lighting decoration.