Specification: DC12V or DC24V , Color: red,amber,blue,white and green is optional Lightbar (ambulance light,fire car light) Specification:Lightbar LTF8800B (ambulance light,fire car light)DC12V or DC24V , Lightsource: 6 ledsColor: red,amber,blue,white and green is optional Flashing pattern: 16 kinds Lightbar LTF8800B (ambulance light,fire car light)