This is perfectly normal and is not an indication of insufficient power or a defective product. It is a direct result of the inherent electrical properties of infrared semiconductor materials. Emitted Co lor:Infrared IR.
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940nm infrared LEDs are virtually invisible to the naked eye. These LEDs produce no light that the naked human eye can see. An 850nm LED produces a visible red glow but will illuminate stronger than a 940nm LED of equal power.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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Es ist von hoher Qualität und strapazierfähigem Material gefertigt.
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25 piècesLED CMS 3528 IR 850nm. LED Infra rouge.
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Caractéristiques techniques : IR 850nm • Lentille translucide claire (état parfait) • Bin M (6500/7600 mW/sr) • Format 5mm radial traversant • longueur pattes cathode 27,5mm, anode 25mm.
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940nm infrared LEDs are virtually invisible to the naked eye. These LEDs produce no light that the naked human eye can see. An 850nm LED produces a visible red glow but will illuminate stronger than a 940nm LED of equal power.
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IR 940nm Bulb: 10 Watt 940nm OSRAM LED assembly. The light source doesn’t emit any glow. The illumination range is 30-40% shorter, compared to 850nm wavelength. While selecting the 940nm IR illuminator, be sure that you really need it, and will be able to use it.
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