这款产品是清华电器的专利产品，2010年我们将追究模仿工厂。solarledbrick QH-01A? Solarcell:poly-crystallinesilicon/single-crystallinesilicon(4v,200mA)Storagebattery:Ni-MH(2*1200mAH)/SuperCapacitor(2*120F)Lightsource:superluminosityLED;LEDquantity:5-6pcs Luminositycolors:red,green,blue,white,yellow(foranychoice)Luminousmode:ConstantType(standard luminosityintensity) Worktime:morethan30hoursWorktemperature:-25to+75degreeC.Materialoflight:PolycarbonateResistcompression:20tons WaterproofgradeIP 67 Life: 5years(Ni-MH) or 15year(SuperCapacitor) Viewdistance:over800m Guaranteeperiod:14months 我们的产品用于广场，道路，公园。。。晚上给大地带来光明