GU10 850nm 940nm 980nm 9W 15W 21W AC 85V-265V Lampadina IR Telecamera di sicurezza CCTV
GU10 850nm 940nm 980nm 9W 15W 21W AC 85V-265V IR illuminator LED CCTV Bulb. What's the difference between 850nm 940nm and 980nm infrared LED illuminators?. 940nm infrared LEDs are virtually invisible to the naked eye.