Features: High Brightness LED: Our car led flash light have 4 light bands, available in blue and red-blue colours with 15 adjustable modes. Brighter than normal headlights, they reduce accidents and improve driving safety and visibility. High Quality: The strobe warning light is waterproof (not immersed in water), dustproof, shockproof and corrosion-resistant. There are no thick wires and the power consumption is extremely low, so you don't need to install extra batteries, and you can even keep it on with the engine off without draining the battery. Special Design: This car flashing light comes with a 10-24V cigarette socket, convenient dual switch design for easily switching on and off or switching light modes. Wide Application: The automotive led flashing light is suitable for emergency vehicles, trucks, engineering vehicles, security guards, snowplows, postal and city service workers, tractors, guide cars, escort cars, patrol cars, cranes, ambulances and so on. Flexible Installation: This safety flasher bar is usually mounted on the top of the truck, or mounted with suction cups (packaging not included) on the inside top of the front/rear windshield, or mounted on the front of the push bumper, etc. Specification: Product Name: Car LED Flash Light Light Colour: Blue/Red+Blue Number of Bulbs: 4PCS Operating Voltage: 9-40V Watts: 38W Size: 59cm/23.23inch Cable Length: 287cm/113inch Fitment: Fit for Emergency Vehicles, Trucks, Engineering Vehicles, Security Guards, Snowplows, Postal and City Service Workers, Tractors, Guide Cars, Escort Cars, Patrol Cars, Cranes, Ambulances and so on. Package Included: 1* Car LED Flash Light(Blue/Red+Blue)