Car 16-led 18 Flashing Mode Emergency Vehicle Dash Warning Strobe Flash Light (Blue) High intensity 16 LED 16W Strobe Light; 18 Different modes of flashing / strobing Can be seen up to 1/4 mile; High Intensity LED Strobe Light Up to 50,000 hrs life expectancy while consuming less power then standard bulbs Memorizes last pattern used ( recall last pattern ); On/Off Button Select Pattern Button Cigarette Adaptor plug Package Including: One of High Intensity 16 LED Windshield Emergency Hazard Dash Warning Strobe Lights - Redgo High Intensity LED Windshield Emergency Hazard Warning Strobe Lights