solarbrick>>QH-12ASolarcell:poly-crystallinesilicon/single-crystallinesilicon(3v,80mA)Lightsource:superluminosityLED;LEDquantity:2pcsLuminositycolors:red,green,blue,white,yellow(foranychoice)Luminousmode:C***tantType(standardluminosityintensity)Worktime:morethan20hoursWorktemperature:-25to+75degreeC.Materialoflight:AluminumalloyandPolycarbonateResistcompression:20t***WaterproofgradeIP>67Life:>5years(Ni-MH)or>15year(SuperCapacitor)Viewdistance:over800mGuaranteeperiod:14month)