| 摘要 |
<p>The provided white-light LED comprises at least: a laser source to emit the light with wavelength in 2580490nm, and the fluorescent powder (at least one of (Ca, Sr, Ba) 8Mg (SiO4)4Cl2: Eu2+, Dy3+, and Mn3+) round the source to receive light ray. This invention has well efficiency and color-rendering feature.</p> |
