The Blazer C43A LED magnetic battery-operated warning beacon is an easy-to-use warning light. The battery-powered light allows the user to easily move the light between applications. The 21 high output LEDs makes the beacon perfect for use during the day or night and features an on/off sensor setting that will automatically turn the light on in darkness and off in daylight. Its compact design allows for quick and easy storage. The heavy-duty scratch resistant magnetic base provides a secure mount on any metal surface and stays in place in any weather condition.