Whelen M4 Series Linear Dual Color Super-LED® Surface Mount Equipment Bracket Kit Compact design is perfect for

Compact design is perfect for undercover and volunteer applications

and Air Horn with optional European HiLo/Two Tone siren tone

auxiliary buttons turn red when activated

this little light will go unnoticed until you ��re ready for it

Heavy-duty pole with height adjust handle

Whelen M4 Series Linear Dual Color Super-LED® Surface Mount Equipment Bracket Kit Compact design is perfect forFeatures Brake tail turn, turn, and back up lights meet applicable SAE requirements DUO models include DVI light patterns and our patented E Block technology Hard coated lenses Surface mounts via two screws for easy installation A variety of mounting brackets and optional Chrome or Black flanges are available Can be mounted vertically or horizontally Housing allows easy mounting of M4 lightheads in the factory fog light openings of the 2015 2018 Chevy