Top One Tech New Arrival Solar Powered Mosaic Glass Ball Garden Lights, Color Changing Solar Table Lamps, Waterproof Solar Outdoor Lights for Parties Decorations (Stained glass) Solar powered table light, automatically gets fully charged within 6 to 8 hours under the direct sunlight, no wiring or any installation The replaceable/rechargeable Ni-MH battery gives up to 8 hours of light each night when fully charged.When sunlight is enough,it will work a little shorter than normal. function well even if in the rainy days..but please keep it away from submerging. 2Modes, color-changing (RGB) and single mode, ideal for parties, deck, garden, patio, yard, lawn,balcony, pool side, indoor/ outdoor decors. In winter, or during prolonged periods of dull weather, you can still enjoy these by replacing the solar light with a standard tea light or candle. It will be the best gift for your families or friends in the hazard winter.