Surefire HL1-D-TN Helmet Mounted Light Green-Yellow/IR

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New without box or paperwork. Never used or mounted to a helmet.This compact, multiple-output Helmet Light features three yellow-green LEDs, two infrared LEDs, and one blinking infrared LED that serves as a personal Identify Friend or Foe (IFF) beacon. The yellow-green primary LEDs are perfect for general-purpose, close-work illumination; the infrared secondary LEDs are for use with night vision devices (NVDs) and provide an invisible light signature when viewed by the naked eye.Features Made of durable glass-filled nylon polymer and neoprene O-ring sealed, watertight body Two toggle switches and a pressure switch for total control Yellow-green and infrared LEDs and infrared IFF LED beacon Long runtime from a single 123A battery with 10-year shelf life Easily removable for servicing or transfer to other helmets Size: 2.2 W x 2.6 H x 1.3 thick including mount Weight: 3.1 oz. with battery and mount Output/Runtime: Yellow-green High: 19.2 lumens/6 hrsInfrared High: 2.5 lumens/20 hrsYellow-green Med: 5.0 lumens/28 hrsInfrared Med: 0.8 lumens/48 hrsYellow-green Low: 1.4 lumens/48hrsInfrared Low: 0.3 lumens/96 hrsTertiary IFF beacon: 1.72 mW/120 hrsDesert Tan body colorDoes not include a battery