Whelen 2" T-Series Round Marker LED Lighthead LED Flasher This control head features a

This control head features a paddle and three pushbuttons

Uses low frequency tones to synchronize with the vehicle ��s primary siren tones

Optional Amber or Clear Lens

single flash or dual flash

Whelen 2" T-Series Round Marker LED Lighthead LED Flasher This control head features aThis 2 inch and 5 mm LED round lightheads from " Whelen Engineering" provides increased light output with a contemporary appearance, waterproof and serves as either a side marker light or clearance light or identification light when properly mounted. With wide range of mounting options to add clear light anywhere on your vehicle.. The housing and lens are sonically sealed together to create a single unit, which means that water will not get into the