Hik Micro Illuminator IR Torch PRO Flashlight Infrared Night Vision fits 1" Tube
INFRARED ILLUMINATOR. IR optical power: Up to 700 mW. IR wavelength: 850 nm. Body tube is 1" so can fit any 1" scope mount. Battery type: HIKMICRO HM-3632DC or HM-3633DC (not included) - AKA 18650 battery, flat top type.