A new crop of LED light bulbs wants to combine modern technology with old-school looks. Here's what to look for as you pick one out. Originally hailing from Troy, Ohio, Ry Crist is a writer, a ...
Ce pic à 450nm pour les LED conventionnelles pourrait également produire des effets indésirables sur la santé oculaire. Le stimulus mélanopique des LED SunLike 6 500K correspond à la forme du stimulus ...
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