solar traffic light(xhd-04)

(1)solar battery panel:power-8w;lifespan-15years
(2)accumulator battery:12v/7ah,lifespan 2years 
(3)LED color:red,blue / 100000 hours     
(4)visible distance:more than 1000m        
(5)flash frequency:more than 42+-2 times/min   
(6)working hours in rainy or cloudy days:160 hours 
(7)equipped with charger