https://sirennet.com/store/product/federal-signal-q2b-electro-mechanical-siren "It's not a fire truck unless it's got a Q-Siren." With more than 50 years of fire service tradition and history, the Federal Signal Q2B Electro-Mechanical Siren is a beautifully streamlined, chrome-plated siren designed to provide unparalleled reliability for long-life operation. When mounted on emergency vehicles, the Q2B delivers powerful warning sound, more than any other electromechanical siren. A heavy-duty coas

Federal Signal’s SLR beacon combines traditional rotating technology and LEDs in one unique package. Utilizing Federal Signal’s patented Solaris LED reflector technology this beacon packs an unmatched warning signal that is suitable for a variety of large vehicle applications such as DOT, construction, utility operations and fire trucks. Low Amp draw minimizes demands on vehicles Compared to traditional 12 VDC halogen rotating beacons, the Federal Signal SLR beacon operates on about half the Amp