Weatherproof: Built to endure rain, snow and frost without fault. Charging/working time: 8 hours charging time for 8 hours of working time. Easy to operate: Once switched on, it charges throughout the day and lights up automatically at night. Flame effect: Gives the illusion of a candle or 'burning' lamp, without the hassle of lighting it or having to blow it out!. Options: Choose from a pack of 1, 2 or 4 lamps. Wall Light: Get a solar-powered flickering wall light.