Compact option that is small enough to fit in your glovebox! Environmentally friendly. Save your battery and your fuel - very low current draw so you can leave these flashing without idling your vehicles all the time! All SAE class 1 compliant with very bright amber LEDs. Radio interference free. 19 flash patterns that can be synchronised to flash together. 2 mounting options available, with one mounting option supplied with the bar light. Multi-voltage - 12 and 24 volt. Tough polycarbonate clear lens - amber lens (#9902-1A) available. Size - 248mm long x 172mm wide x 37mm high Mounting - Permanent mounting bracket for 4 bolt holes also single bolt (#9902-1) and magnetic (#9902-M) mounting options.