Item Description:

940nm wavelength flashlight is not visible to human eyes.
850nm wavelength flashlight is visible to human eyes, very little light. The LED chip from this flashlight turns red by naked eyes when the light on, however the light beam need to be detected by night vision scopes or non-IR filter cameras
illuminates with Night Vision Equipment, invisible to naked eyes from a certain distance Use with Night Vision Goggle, Night Vision Camera, Digital Camera, great source for IR source lighting

26.5mm LED bulb drop-in for C2 Z2 P60 P61 6P 9P G3 S3 D2

Feature:

Power: 3W/4W/5W
LED: Infrared IR 850nm / IR 940nm
Chip Quanity: 3Core/4Core/ 5Core
Switch Mode : 1-Mode
26.5mm Tempered Glass lens

Competible:

WF-501B annd WF-502B,WF501D,WF502D led flashlight
Skysted WF-501B annd WF-502B
C2 Z2 P60 P6 9P G3 S3 D2

Package

1x Replaceable Bulb (not include the flashlight)