Roadway warning lights LED solar portable traffic lights

1) Composed of super high brightness LED lamps 
2) Low consumption and long lifetime 
3) Control the brightness automatically, visual viewing distance: >500m 
4) Handiness box frame, install and connect simply and expediently 
5) Electrical pressure: AC 220V±15v, 50Hz±2Hz 
Electric consumption: 
a) Green arrow: 15W b) Red fork: 30W