Item Description:

Product name:1PC E27 E26 / GU10 3X3W 850nm / 940nm  LED IR (Optional)
LED Emitter Power:9W
Work Voltage:AC 85-265V
Color: infrared 
Shell Color: Silver
Shell Material: High Strength Aluminum
Beam Angle: 45°
Waterproof: Indoor use only
Lifespan Time:  50,000 hours
No need for special installation, use just like any other light bulb.
Wavelength 940nm (no glow, invisible to human eye)

What's the difference between 850nm and 940nm infrared LED illuminators?

940nm infrared LEDs are virtually invisible to the naked eye. These LEDs produce no light that the naked human eye can see. The light from these LEDs can, however, be picked up by most infrared night vision cameras. An 850nm LED produces a visible red glow but will illuminate stronger than a 940nm LED of equal power. This is how a compatible illuminator with 850nm LEDs will illuminate much better than a 940nm. However if there is a need to be discreet, 940nm is the better choice due to its invisibility. This bulb is also suitable where there is a need to illuminate a specific area, since it will work in most light fixtures disguising and aiming it is easy.

It is meant to replace your IR night vision camera’s glow in the dark LEDs with no-glow invisible IR.

Warm Remind :
This bulb or any other IR source 940 or 850nm will not make a non-night vision camera, (as well as a smart phone camera) night vision capable. Day time cameras do not “see” infrared light.