P6 outdoor led screen for sale

How to keep safety of led message sign?
It is reported the advertisement law and the urban management department relevant measures for the administration of outdoor advertising set, they began to nearly two years LED screen advertising does not to make the standard. And electronic display screen not set in the road, but set in the streets of the building body, not touch the traffic laws, this also is the traffic police at a loss what to do. A road traffic police think, cars headlamps to complete the eye stimulate is just a moment, however electronic display screen but continuous stimulation
P6 outdoor led screen for sale