HEBE Solar Co. manufactures solar camping lanterns and solar traffic lights.  The solar camping lantern has a life expectancy of 100,000 lighting hours and can be charged on a grid connection or 12Vdc car battery in times of reduced sun.  Its battery capacity is 2.5 Ah and has 2.5W of power.  The solar traffic light is made of solar cell, battery, controller, and LED lamp board.  It keeps working in cloudy days with 5-7 days on cloudy or rainy days.  The shell of the lamp is made of aluminum alloy castings with compression casting.