LAMPHUS SolarBlast 34W LED Medical First Responder EMS EMT Vehicle Warning Strobe Mini Light Bars AVAILABLE - RED User Manual available for download under Product Information Details Search "Lamphus SBMB34" on YouTube for Product Demo Video; 34 high intensity LED with wide optic lenses for maximum intensity. 30 selectable flash patterns. Instant Steady On. (Hold Momentary Switch for longer than 5 seconds) Both Magnetic & Permanent Mounting Accessories are included.; 12' Straight Cord with Heavy Duty Cigarette Lighter Plug.