Whelen FST/2250 DUO Core Package Select your FST Front Lightbar Color:Red/Blue At just over 3

At just over 3

and caution patterns to keep work zones safe

Combination 180 degree SAE Class 1

Five 10 Amp Relays

Whelen FST/2250 DUO Core Package Select your FST Front Lightbar Color:Red/Blue At just over 3*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.