solarbrick>>QH-05ASolarcell:poly-crystallinesilicon/single-crystallinesilicon(4v,180mA)Lightsource:superluminosityLED;LEDquantity:6pcsLuminositycolors:red,green,blue,white,yellow(foranychoice)Luminousmode:C***tantTypeWorktime:morethan25hours(standardluminosityintensity)Worktemperature:-25to+75degreeC.Materialoflight:StainlessSteelandPolycarbonateResistcompression:20t***WaterproofgradeIP>67Life:>5years(Ni-MH)or>15year(SuperCapacitor)Viewdistance:over800mGuaranteeperiod:14months)