FEATURES: The rotating beacon police light has a total 240 high-intensity LEDs with reliable and dependable performance. Lifespan over 10,000 hrs. Bright enough to be seen from 1/2 mile away. DIFFERENT PATTERNS: There are different flashing strobe patterns. Convenient dual switch design, 1. power switch to turn on and off, second switch to change between 14 different strobe patterns. Also has a memory function to recall the lastpattern used. WEATHER PROOF : High quality ABS shell. Design to with stand harsh weather conditions. Cable Length: 10FT EASY INSTALLATION: Simply mounting it with strong magnet on the roof top , and then plug it into car cigarette lighter. Fits vehicles equiped with a 12V cigarette adapter. FITMENT: Great for emergency and police vehicles, Security and patrol cars, forklifts, and many more applications.