iTimo Automotive Warning Light, Led Emergency Strobe Lights For Car Truck Roof Dash Windshield Flashing With 16 Modes And Suction Cups Led beads with lens---better lights concentrating, higher luminous efficiency 16 flashing modes---providing more choice, recalling the last pattern Suction cups--- easier to install, no harm done to your vehicle Distance--- up to 1/4 mile, making your car very remarkable in night Fitment---Universal used in 12V vehicles with cigarette adapter