Made of upgraded metal and glass materials, this solar lantern is IP44 waterproof, harder and weather resistant. Even in harsh environments, it can also work normally. Powered by solar, The flickering solar lanterns for The garden are energy-saving and eco-friendly. The solar panel absorbs sunlight during the day, converts the sunlight into electrical energy at night, and charges a rechargeable 600 mAh NiMH battery. With the integrated photocell sensor to detect light, the solar lanterns for The garden will be automatically on at dusk and off at dawn. 8-hour charge in full sunlight a day allows for light duration up to 6-8 hours. (The luminosity of solar articles depends on the duration of daylight and the intensity)It is the best choice for creating a romantic and comfortable environment for garden, terrace, yard, landscape, deck, umbrella, road, shelf, staircase, wall, porch, lawn, tent, tree, tabletop, etc.