الوصف

THE ENERGY SOURES OF SOLAR ROAD STUD IS INEHAUSTIBLE SUNSHINE. IN DAYTIME IT CHARGED BY THE SUNSHINE AND POWER WAS STORAGE INTO THE BATTERY. AT NIGHT OR MEET FOGGY DAY THROUGH THE INSIDE PHOTOCONTROL TECHNOLOGY, IT WORKS AUTOMATICLY, WHICH DRAW THE ATTENTION OF ***** THE SOLAR STUD INSTALLED ON THE ROAD IT WILL WORKS ITSELF, NO NEED MANUAL OPERATION .IT'S THE LATEST TECHNICAL IN THE TRAFFIC SAFETY FIELD FOR THE TIME BEING.