MANHASSET, N.Y. — Cree Inc. has increased the brightness and efficiency of its XLamp XR-E and XLamp XR-C white light-emitting diodes by more than 20 percent, enough to make them suitable for indoor ...
Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and durability, but the bluish, cold light of current white LEDs has precluded their widespread use for indoor ...
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