caution:
1) This flashlight is an infrared flashlight, not a lighting flashlight. Therefore, the light is invisible to the naked eye when it is used. It can only be tested by tools or special instruments. (Ordinary video cameras, cameras, mobile phones and other devices with infrared filters cannot sense the infrared light emitted by the flashlight, please be careful.)
2) The quality of the lighting effect and the distance are closely related to the camera or the photosensitive equipment used. The power of the flashlight is fixed. The equipment used by each person is different, and the effect will be different.
3) There are 850nm and 940nm wavelength options
Slight red burst points can be seen with the naked eye at 850nm
In 940nm all black environment, there is a slight red storm
The power is 3W 850nm SFH 4716S, 5W 850nm SFH 4715AS, 3W 940nm SFH 4725S can choose.
Effect picture:
Flashlight real shot map: