On the Perm-Yekaterinburg highway, the street lights presented a real "disco". As reader Olga reported, the lighting along the road turns on and then turns off.

On the Perm-Yekaterinburg highway, the street lights presented a real "disco". As reader Olga reported, the lighting along the road turns on and then turns off.

It is not known why the street lights started flashing randomly. It is also unclear how long the problems last.

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