Please Note: Product Discontinued - ALL SALES FINAL!

Whelen Engineering has added split-color functionality to their popular M2 Series warning lights to create the M2 DUO Series. As the name implies, this enhanced light now offers dual color warning lights in a compact, powerful LED package. Like the rest of the M Series, this 3.7”W light is designed for high-visibility and features Whelen's advanced linear optics for wide-angle visibility in a space-saving design.

Whelen Engineering has added split-color functionality to their popular M6 Series warning lights to create the M6 DUO Series. As the name implies, this enhanced light now offers dual color warning lights in a powerful LED package. Like the rest of the M Series, this 6.7”W light is designed for high-visibility and features Whelen's advanced linear optics for wide-angle visibility. Wire this light for warning or take advantage of its Stop/Tail/Turn/Reverse lighting options.

Whelen Engineering has added split-color functionality to their popular M7 Series warning lights to create the M7 DUO Series. As the name implies, this enhanced light now offers dual color warning lights in a powerful LED package. Like the rest of the M Series, this 7.6”W light is designed for high-visibility and features Whelen's advanced linear optics for wide-angle visibility no matter where you put it.

Whelen Engineering has added split-color functionality to their popular M4 Series warning lights to create the M4 DUO Series. As the name implies, this enhanced light now offers dual color warning lights in a powerful LED package. Like the rest of the M Series, this 5.5”W light is designed for high-visibility and features Whelen's advanced linear optics for wide-angle visibility in a space-saving design.

Whelen Engineering has added split-color functionality to their popular M9 Series warning lights to create the M9 DUO Series. As the name implies, this enhanced light now offers dual color warning lights in a powerful LED package. Like the rest of the M Series, this 7.6”W light is designed for high-visibility and features Whelen's advanced linear optics for wide-angle visibility. Wire this light for warning or take advantage of its Stop/Tail/Turn/Reverse lighting options.