Features: 1Infrared Flashlight: The light source under the detection of the mobile phone camera is light pink, which can detect whether the infrared flashlight is working normally or distinguish the 850 band. 2Constant Current Voltage Stabilization: The driver adopts constant current voltage stabilization and anti reverse connection, which solves the problem of failure caused by reversely placing the positive and negative electrodes of the battery in use. 3Infrared: The infrared flashlight is not a white LED flashlight for general lighting. It emits infrared light that is can not be saw. You will not see any light with the eye. 4Straight Shape: The appearance adopts straight shape, comfortable grip, one hand control, simple and convenient operation. The telescopic focusing design, the spot size can be adjusted to meet the various needs of users. 5Widely Used: Infrared light emits 850nm wavelength, which needs to be used with night vision goggles, night vision goggles, infrared cameras, NVS, camera phones, monoculars, goggles, hunting and adventure use. Package included: 1 x Lamp 1 x Battery Barrel