With its low weight, small dimensions and easy installation, this warning sign is well-suited for warning of a hazard or for limited visibility, including locations which are not reached by the mains electrical supply.
The sign is made up of a solar cell panel, a battery, a circuit board to control the battery charging/discharging, night-time sensor, high-intensity LED, projector system, sealed battery case, fittings for fixing to 60mm pole.