Product Details: The Ecco 1" 7965 Series Pulse® II 3-Bolt Pipe Mount Beacon Light is the perfect choice for a wide range of applications where a high-intensity SAE class I light is required. This beacon light features 12-24VDC operation and 11 flash patterns to produce an attention-getting warning signal. It is the perfect choice for any application that requires a high-intensity warning signal. FleetPride is your First Click in Heavy Duty®.