MAXIMIZE THE VISIBILITY - With 104 high intensity LEDs with spotlight TIR lens ensure more effective warning to other vehicles. This rooftop emergency lights is bright enough even during the day, visible from 360 , making you and others safer on the road. PREMIUM QUALITY & WATERPROOF -Sturdy and durable aluminum waterproof housing to extend the life of the emergency vehicle lights. Lifespan is up to 50,000 hours. Waterproof rate is IP67, withstand rain, fog, sandstorm, snow and other harsh weather conditions. UPGRADED CONVENIENT CONTROL PANNEL - Equipped a digital display controller to turn on/off, change modes between 26 flashing patterns, 3 quick selection of directions and a favorite CUSTOM pattern.