12-48V LED construction warning light12-48V LED commercial truck warning lightWL270 Europe type Warning Light with E-mark(E4)DC 12V or 24V,12/48V MULTI VOLTAGESize:120X110(H)mmSuper brightH1bulbBottom with one big round magnet,cover by base,no scrape,car's paintingThe spiral lines are available by requestUsage:police,fire engine ambulance,street sprinkler truckColor:red,blue,amber,clear,green