... , enviromental protecting, with solar, with led, 1. Adopt high light LED source, the color available(white, yellow, red, green, ... -25'C ~ + 65'C ; 8. Can resist the wind-force >150Km / h ; 9. Working time>8h/day, 5 days overcast ... ; 10. The height of the light is 8-12 meters . The light output from the light source is kept constant. There is ... /sq.m. on a horizontal surface. Solar trafficwarning light