Specification: DC12V or DC24V , Color: red,amber,blue,white and green is optional Lightbar (emergency light, warning light) Specification: Lightbar LTF8800A (emergency light, warning light)DC12V or DC24V , Lightsource: 6 ledsColor: red,amber,blue,white and green is optional Flashing pattern: 16 kinds Light bar LTF8800A (emergency light, warning light)