Features：? Anti-collision， anti-dust and splash-proof and weatherproof， ready for exterior mounting.? Each unit consists of 4 high intensity LEDs with optic lenses.? Self-contained light head， no external flasher required.? 2 selectable flash patterns， single flash at an average speed and explosive flash at high speed.? Low power consumption， quick instant start-up time.? Synchronization between multiple units.? Optional high and low intensity.? Compact and light weight， easy to use.? Built-in heat sink.? Black flange included for protection and stealth.? No pollution， no noise， no electronic interference， more efficient.? Universal fit for any cars， SUVs， or trucks.? Super bright light for warning other drivers easily when you are driving on the road， especially in the rainy and foggy days.? Can also meet the demand of car lovers who pursue the individuation， style and fashion， which adds lots of bright spots of the cars. Specifications：? Type: Car Strobe Flash Light? Light Color: Blue? Housing Color: Black? Number of LED Per Piece: 4? Voltage: 12-14V? Current: 333 mA? Power: 4 W? Size: 12.8 X 4.2 X 3.1cm? Cable Length: 95cm Package include1 x Blue 4 LED Car Truck Emergency Beacon Light