Spectrum Strobe from Beaver Sports(w/out straps)
Personal identification light with multi-usage built in xenon gas flash tube. This device emits continually strong flashes. ON/OFF - just slightly twist the base section. Easy to change battery. Visibility - 3.4 km. Light intensity - 0.75 candela. Attachment - Arm Strap (supplied) or use lanyard / clip to attach to shot line etc. Power source - Alkaline Battery 1.5V C Type (not supplied). Flash Performance - Continuous Flashing for first 15 hrs. Switch - Magnetic Reed Switch outside case. Measurement - 39mm wide x 127 mm long. Weight - 88gm without battery but with arm strap. Significantly brighter and more efficient compared to other low cost strobes.