here is what is included:

White and green LEDs are best suited for structural firefighting along with general area illumination

Straps are adjustable with self-locking DoubleBack buckles

No need for a remote flasher module

Item Number: BO5559-5

20FI Medium Profile Flashing Beacon Choose Lens Color:Amber here is what is included:20FI Medium Profile Flashing Beacon 20FI: Flashing, incandescent, die cast base, retaining ring, perm. mount, 12V 20FI 1: Flashing, incandescent, clear outer dome, die cast base, retaining ring, 12V Voltage: 12V DC (available 24V, 36V, 48V, DC or 110 120V AC) Amp Draw: 1 amp @ 12V, 24V, 36V, 48V DC, 0. 2 amps @ 100 120V AC