Wecade&reg; Super Bright 12w 4leds Car Truck Emergency Strobe Flash Light Windshield Warning Light Dc 12v-24v (Blue) High intensity housing material and angle adjustable design. Unique big lens with 4 x3W high-power LED as light source, super bright and wide beam angle. Easy to mount with 3 suction cups and plug into a 12V-24V cigarette lighter. 14 modes flash setting with memory function which remembers the lasting setting when turn off Widely used for car, truck, snowplow, police, EMS, ambulance warning.