COB strobe light bar: COB LED is multi chips packaged,10 times more increase lighting area, so it avoids uncomfortable glare by the maximum extent. Specification: DC 12V/24V IP65 waterproof, Die casting aluminum housing, Low-profile design with brackets and mounting screws. Built-in 3 linear COB LEDs. Universal Fitment: Our traffic Advisor light is widely used as grill warning lights, bumper lights, dash lights, rear deck lights for Police, Snow Plow, Truck, Law Enforcement Vehicle Features: 13 flashing modes optional by cigar lighter switch, with alternating and directional patterns. Plus last pattern memeory recall. Product include - 4COB Led Traffic Advisor Strobe Light Bar Light 24INCH 4COB Led Traffic Advisor Strobe Light Bar Light 24INCH 12V 40w WHITE RED BLUE LED Flasher Mini Light Bar for SUV's 4X4 Trucks