Install to your helmet.
Light output 250,000 peak lumens per flash.
Flash rate 50±10pr minute.
Light Dispersion White-omnidirectional , Infrared-omnidirectional, Blue-omnidirectional.
Operating Life 8 hours minimum(Strobe); 2 hours minimum(incandescent).
Visibility Military tested at a distance of 6 miles (9.6km) on a clear, dark night.
Construction Case, lens and flash guard-high impact polycarbonate; IR filter- butyrate.
On and Off magnetic slide switch.
With Lanyard.
Power by 2 x AA Alkaline or Lithium Battery.


Color: Black and Olive Drab
Material: Plastic
Size: 115mm  x 30mm x 53mm
Weight with Package: 128g
Manufacturer : Emerson