Direction Sign Boards

We are offering direction sign boards. Direction sign boards glows due to the effect of illuminance . These are used in quick turning areas, accident prone areas, dark zones, lane merging zones and centre verge because at night when light focused on these boards they absorb some light & bright for some time with the help of absorbed light. It is mostly made up of radium. many times it is used in hospitals, schools, restaurants in such indoor place radium material is not used