solar traffic signs,solar warning signs, traffic safety signs, solar signal lights,solar crossing signs,solar sign boards Model: L-SS102Size: 60cm(80cm 100cm) Voltage:DC12v Power: 2w,3w,4w Solar panel: 17V/3WBattery: 12V/7AHLight source:LEDLED Color: amber and red Material: aluminum and galvanized sheet Frequency: 40±2/minVisual distance:800mWorking time in rainy days: >360h