The PolyTac 90 LED is a super bright and compact right angle personal light with C4LED technology. This light offers microprocessor controlled high and low intensity modes, strobe mode and integrated carabiner style D-ring for a variety of attachment methods. Operates on CR123A Lithium primary cells. Case is made using high impact super tough nylon polymer for exceptional durability and sure grip. All openings O-ring sealed for water resistance. The PolyTac 90 LED flashlight has a 50,000 hour lifetime. Optimized electronics provide regulated intensity. Textured parabolic reflector produces a smooth beam hotspot with optimum peripheral illumination to aid in navigation. Head mounted push button On/Off switch provides one h and ed momentary or constant “on” operation. Fast double click from “off” to activate Strobe mode. fast triple clip from “off” to activate Low mode. LED Solid State Power Regulation provides maximum light output throughout battery life. Individually serialized for positive identification. Gear Keeper makes your job easier while preventing loss of the PolyTac 90. Geer Keeper’s tether features spectra nylon line with 36″ extension. and 6 oz. retraction force.