DIFFERENT MODES :- Each light bar contains 3 led lights. 3 different modes of strobing / flashing. EASY INDTALLATION :- Easy Installation can be mounted on many locations. LONG LASTING & LOW POWER :- Long Lasting Life & Low Power Consumption. Give Your Vehicle An Awesome Eye-catching Luxury Look Improve Driving Safety. Flashing Modes:- Flash Model A Light Bar A Flash 5-8 Times Then Light Bar B Flash 5-8 Times, Repeat Continuously Flash Model B Light Bar A Flash Once Then Light Bar B Flash Once, Repeat Continuously Flash Model C All Light Flash Once At The Same Time, Repeat Continuously.