solarroadstud>>QH-011DSolarcell:poly-crystallinesilicon/single-crystallinesilicon(3v,75mA)Storagebattery:Ni-MH(900mAH)/SuperCapacitor(120F)Lightsource:superluminosityLED;LEDquantity:4pcsLuminositycolors:red,green,blue,white,yellow(foranychoice)Luminousmode:varyingtype/C***tantTypeWorktime:108hoursaboveforVaryingType;andmorethan24hoursforc***tanttype(standardluminosityintensity)Worktemperature:-25to+75degreeC.Materialoflight:PolycarbonateResistcompression:20t***WaterproofgradeIP>67Life:>5years(Ni-MH)or>15year(SuperCapacitor)Viewdistance:over800mGuaranteeperiod:14months)