Put it in front of the road maintenance operation to remind the driver to drive carefully.
The Red Switch the general power ON/OFF, and the Black one is the light sensor function Switch.
Red Switch ON+ Black Switch OFF= light always keeps flashing
Red Switch ON+ Black Switch ON= light works at night and don't work at daytime
Red Switch OFF+ Black Switch ON/OFF= light stops flashing
The installation of dangerous sections with potential traffic safety hazards on the road shall remind drivers or pedestrians to pay attention to it and play a warning role to avoid traffic accidents and accidents.
Such as road intersection, curve, bridge, road side Village intersection, school gate, residential area, factory gate and other dangerous sections.
For Highway, City road, Construction site, Community entrance, school gates, Intersections, Turns and dangerous areas with potential safety hazards, Road Construction Safety Signs with this Traffic Flash Light Emergency Strobe Flash Warning Lights.
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