GU10 E26 9W 15W 21W LED 850nm 940nm 980nm IR lampadina infrarossi per telecamere di sicurezza

LED wavelength: 850nm 940nm 980nm. Wavelength 980nm (no glow, invisible to human eye), Wavelength 940nm (almost no glow), Wavelength 850nm (visible red glow). An 850nm LED produces a visible red glow but will illuminate stronger than a 940nm LED of equal power.

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