VSLED Black Aluminium Case 21.5"Inch 40 LED Emergency Recovery LightBar Wrecker Flashing LightBar Beacon Strobe Amber Light Bar 4 Groups Traffic Indicator Light Roadblock indicator light Car roof magnet caution light Dimensions: 8cm x 21.5cm x 55cm The power cord: 280cm Power: 40W High-Power: 1W / LED This item is Universal for all brands of vehicle. Working at DC 12V Have Memory function. Have 2 Year After-Sales Service There are 10 patterns On/Off Button,Select Pattern Button Four magnets on the bottom for mounting,Waterproof and durable This light bar is great for emergency workers, volunteer fire fighters, postal vehicles, construction, and security. Improve driving safety and visibility 100% Brand New