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by weeny
5422 days ago
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It is a plastic resin that has been blended to a precise dosage with YAG phosphor. You can buy YAG phosphor easily from wholesalers, for example, phosphortech, a Georgia company, sells a variety of colors of phosphor. However, the trick is to precisely and uniformly blend it in with the plastic resin - the reason that it takes so much time and development money to make a light bulb like this. |
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