【High Performance】Each lamp has 12 LED bulbs with high brightness, 500,000 hours lifespan, wide viewing angle and high intensity strobe. High efficiency and energy saving. 【4 x 12 LED Hazard Flashers】Strobe light with 12 high intensity and bright LED bulbs, warn others quickly and improve your driving safety. 【A Variety of Flashing Patterns: 18 different flashing patterns, some alternating and some flashing, more visible and obvious. 【Material】High quality ABS housing + PC lens, anti-collision, dustproof and splash-proof / No pollution, no noise, no electronic interference. 【Easy Installation】The emergency alarm lights with LEDs are easy to install. Connect the red wire to positive, the black wire to negative and the yellow wire to negative to change the strobe mode. Basic Type: LED Emergency Warning Light for Cars < p>Size: Length: 4.4 inch, Width: 1.61 inch, Height: 0.38 inch Number of LEDs: 12X LED (each light) Working Voltage: 12V-24V Lighting Color: Amber Material: High quality