1Each unit of this emergency light consists of 16 high intensity LEDs giving off super bright illumination to enhance driving safety and avoid traffic accident, especially in fog or at night 2With high light penetrating capacity, its valid irradiation distance is much more longer than normal bulb, which is bright enough to be seen up to 1/4 mile in distance 3There are different strobe patterns with on/off button and select light button, and it can memorizes the last pattern use as well 4It is easy to install with 3 suction cups for quick screen mount. And there is a cigarette adapter plug for charging 5It is suitable for most vehicles, cars, trucks, ect This windshield emergency strobe light canhelp you to enhance driving safety and avoid traffic accident, especially in fog or at night.Each unit of this emergency light consists of 16 high intensity LEDs giving off super bright illumination.With high light penetrating capacity,its valid irradiation distance is much more longer than normal bulb, which isbright enough to be seen up to 1/4 mile in distance.It is easy to install with 3 suction cups for quick screen mount. And there is a cigarette adapter plug for charging.Features:1.Each unit of this emergency light consists of 16 high intensity LEDs giving off super bright illumination to enhance driving safety and avoid traffic accident, especially in fog or at night.2. With high light penetrating capacity,its valid irradiation distance is much more longer than normal bulb, which is bright enough to be seen up to 1/4 mile in distance.3. There are different strobe patterns withon/off button and select light button, and it can memorizes the last pattern use as well.4. It is easy to install with 3 suction cups for quick screen mount. And there is a cigarette adapter plug for charging. 5. This windshield emergency light is working at DC 12V with a 50,000 hours to 100,000 life expectancy.6. It is suitable for most vehicles, cars, trucks, ect.Specifications:Light Color:Red & Blue, Red, Blue,Green, Red & White, Blue & White(optional)