The Ecco 6.63" 7945 Series Pulse® II Vacuum Mount Beacon Light is the perfect choice for any vehicle or equipment that needs to be seen. This beacon light features 12-48VDC operation and 11 flash patterns to produce an attention-getting warning signal. The amber lens ensures increased visibility, while the 4.9" height makes it easy to mount in tight spaces. With its durable construction and reliable performance, it is the perfect choice for any vehicle or equipment that needs to be seen. FleetPride is your First Click in Heavy Duty®.