Solar road stud flash rate:60-70times/minute operating time:up to 8days successively working in overcast and rainy day after the battery fully charge battery:Ni-MH or capacitor lighting source:Super bright LED Colors lighting Source:yellow/red/bule/green/white LED quantity:4 or 6 (2*2)or (2*3) Current of lighting source:8-12mA/hour View distance:over 1 KM Operating Temeperature:-25 degree-75degree Material of body:Aluminum alloy and PolycarbonateSize:125*100*19.5mm/116*86*19mm
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