Power Flash LED Safety Lights Whether you're using it on the road during a traffic accident or taking it with you on a hike, this innovative new product alerts persons to the scene ahead like no other lighting system. Power Flash Safety Lights feature the latest in LED light technology, emitting light in all directions (can be seen for miles at night .5 mile by day) Each Power Flash unit is about the size of a hockey puck yet is strong enough to withstand being run over by trucks at high speeds. Power Flash products provide a powerful, dynamic lighting platform for applications such as: Search & rescue (SAR) operations: tag areas and items; personal safety light; emergency response teams Cardiac First Responders, Fire Crews, Coastguard, ESB Teams, Tree Surgeons, County County and City Council Workers in fact anyone who needs enhanced safety during their operations. Attach as a safety light for bicycles and motorcycles (provides 360° coverage) Helicopter landing zones (LZ) SCUBA diving / boating and marine operations. Work zone safety: mount on cones or barricades Multiple Colours Available .... Green, White, Blue,Red, Yellow supplied with a powerful magnet Blue LEDs are restricted sale to memers of the emergency services