SINAIRSOFT Multifunction MS2000 Functional Strobe Light Marker Helmet

Size :11.4 x 5.6 x 3.3 cm 

Weight :95 g  without batteries   
Light output 250,000 peak lumens per flash   
Flash rate 50 ± 10 per 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 (9.6 km) on a clear, dark night    
Batteries Two AA alkaline or lithium batteries (not included)   
Case color Black with olive drab flash guard   
Construction Case, lens and flash guard - high impact polycarbonate; IR filter - butyrate

Attached infrared (IR) filter for Night Vision Goggle (NVG) viewing
Directional, shielded blue filter. Identifies strobe from ground fire
Raised polarity indicators allow correct battery replacement even when visibility is low
Omnidirectional white strobe emits brilliant 250,000 peak lumens
Compact, lightweight and
Large sliding switch for easy operation under any conditions
Battery door attached to case to prevent loss
Shield extends/retracts for omni- or uni-directional visibility 
IR filter blocks all visiblelight (lets through only IR light)
Raised polarity indicators allow correct battery replacement in low or no visibility conditions
New braided steel retainer keeps battery door from being lost 

Batteries not included