![OL4 solar obstruction light installed on top of a building](https://www.flashtechnology.com/wp-content/uploads/2019/09/solar-obst-vid_1100x465px.jpg)
Flash Technology’s simple and self-contained obstruction and safety marking lights withstand weather conditions around the world. They are practical and cost-effective as aircraft warning lights, ground hazard marking, construction safety lighting, fence and barricade lighting, way-finding, equipment marking and more.