Solar powered: The light is solar powered, switching on automatically once it gets dark. Mosaic light: Get a colour changing mosaic light. Product dimensions: 5.2" x 5.2" x 3.9". Colour changing: The glass outdoor light creates a cool mosaic effect on surrounding surfaces, slowly changing colours for a relaxing ambience. Decorative: The tub design means you can also use as a decoration or pen pot! Indoor or outdoor: Perfect for on your lawn, patio or balcony or for indoor use! Colour Changing Mosaic Solar Light | Living Social