LGT-XSD Solar eye lamp uses high-efficiency solar mono(poly)crystalline silicon battery board,high-brightness ,long-life LED bulb and good nickel hydrogen rechargeable module.It combines with modern high technology and converts solar energy into electricity generation,reserve power for lighting.It is no need any external power ,as long as the glare of irradiation 5-8hours,the sustainable use of lighting more than 10 hours.It applys to power shortage area emergency lighting such as the students reading ,writing office and so on.