17" Economy Magnetic Mount LED Light is a magnetic mount led that is perfect when you need it, no matter how bad the weather. Its structure boasts 36 watts of power with a 12-inch light bar It is easy to install and use, just insert the adapter plug of a standard 12V DC cigarette lighter. It also has 17 different flash patterns, including single, double and quad flash, clockwise and counterclockwise rotation, and various other combination modes This barricade light also offers a Memory Recall function, allowing you to use the latest flash pattern at the click of a button, and is resistant to exposure to sunlight.