Whelen FST/2250 DUO Core-C and Core-R Package Select your FST Front Lightbar Color:Red Driver/Blue Passenger side w/White Forward-facing reflectors allow the ILS

Forward-facing reflectors allow the ILS Low-Profile shroud to be smaller and mount tighter to the headliner and the Advanced Off-Axis

Dual-Purpose Optics: Combines flood and spot optics for maximum coverage and brightness

E Block™ Protection

Frequency Input: 183Hz - 1KHz

Not for Use With 900 Super-LED® Series

Whelen FST/2250 DUO Core-C and Core-R Package Select your FST Front Lightbar Color:Red Driver/Blue Passenger side w/White Forward-facing reflectors allow the ILS*This is a Made to Order item and has an extended lead time. Please call us before ordering if you are under a time constraint. The newly designed, low profile Inner Edge FST Series better utilizes vehicle contours, providing higher visibility and a custom fit. Whelen's all new patent pending 100% silicone internal optics increase clarity and have the power to punch through tints. The Inner Edge Series is available with SOLO, DUO, or TRIO technology.