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Any IR LED's that emit NO visible light? - CandlePowerForums - The Front Page
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日期：2025-12-06
Hi There, I've done some due dilligence searching this forum for an answer but no luck. I have been searching high and low for an IR LED that emits NO visible light. Every one I've seen (granted only a few) emit some trace of visible light that is quite o...看更多
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