2500 Lumen and 7000mw IR Dual Output The NITECORE CI7 is the ultimate tactical flashlight for night vision hunting or tactical operations. This dual output flashlight pushes an incredibly bright 2500 lumens of light, reaching over 300 yards. Rotating the flashlight head instantly turns the CI7 into an adjustable 7000mw long range IR illuminator. This 940nm IR light is invisible to the human eye, and can only be detected by night vision or thermal vision. Providing both high power infrared and white light, this tactical light enables you to quickly switch from stealth tactical maneuvers to swift actions, which makes CI7 an indispensable tool for scouting, search and rescue, hunting, and law enforcement. One Hand Operation The user friendly NITECORE CI7 is designed to get you the right kind and amount of light you need when you need it. The tactical tail switch is capable of momentary-on and constant-on for both white and IR light. The improved “Strobe Ready” mode switch provides instant turbo or strobe access and cycles through brightness settings while preventing accidental activation. Durable Construction The CI7 comes with all the standard features you expect on a NITECORE flashlight, IP68 waterproof, mode memory, high efficiency constant current, and advanced temperature regulation, the CI7 is an ideal tactical flashlight. Specifications LED White 4x CREE XP-G3 S3 LED LED IR Infrared 4x SST-10-IR Maximum Brightness 2500 lumens Peak Beam Distance 305 yards Peak Beam Intensity 19500 cd IP Rating IP68 - 2m submersible Impact Resistance 1 m Dimensions L-5.83"xW-1.57"xH-1.57" Weight 5.57oz Brightness White OUTPUT RUNTIME Turbo 2500 lumens 30 min High 1100 lumens 1 hr 45 min Mid 320 lumens 4 hr 15 min Low 90 lumens 20 hr Ultralow 8 lumens 130 hr Strobe 2500 Nonlinear Frequency Compatible Power Sources BATTERY TYPE SIZE NOMINAL VOLTAGE COMPATIBLE NITECORE NL1835HP (3500mAh) 18650 3.6V Y (Recommended) IMR 18650 High-Drain Rechargeable Li-ion Battery IMR 18650 3.6V/3.7V Y (Recommended) 18650 Rechargeable Li-ion Battery (>8A) 18650 3.6V/3.7V Y (Compatible) Primary Lithium Battery CR123 3V Y (Compatible) Rechargeable Li-ion Battery RCR123 3.6V/3.7V Y (Compatible) 18650 Rechargeable Li-ion Battery (