LED Traffic Light

1.Brightness: brightness ≥ 300cd
2.Visible Distance: ≥500 m
3.Electrical pressure: DC 12V
4.Working temperature:40℃～+75℃
5.Power: 10W
6.Diameter: 300mm, 200mm
7.Color: Yellow 589nm
8.Working Time: more than7days in cloudy or raining days.