UniqueFire UF-T20 Replaceable White IR 850nm 940nm Green LED Pill Flashlight
LED Color:White,RED,Green,IR 850nm,ir 940nm. 940nm wavelength flashlight is not visible to human eyes. 850nm wavelength flashlight is visible to human eyes, very little light. 1x Replaceable LED Pill for Uniqeufire UF-T20 flashlight.