Whelen FST/2250 DUO Core Package Select your FST Front Lightbar Color:Red/Blue continuous operation even under demanding

continuous operation even under demanding conditions

No need for extra warning lights as the Atomic LED's have the ability to flash multiple warning patterns with the flip of a switch

2018-2020 Suburban

Five 10 Amp Relays

Intended for multi-industry usage

Whelen FST/2250 DUO Core Package Select your FST Front Lightbar Color:Red/Blue continuous operation even under demanding*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.