| 简介 |
PURPOSE : A cover for lighting apparatus with the functions of emitting far infrared rays and the phosphorescent is provided to dissolve the toxic material by emitting the negative ion and far infrared ray along with the phosphorescent material. CONSTITUTION : A cover for lighting apparatus comprises the synthetic resin powder of 100 weight percent, the rare earth materials of 0.05 to 0.2 weight percent including aluminum doped with the rare earth component, and the white illite of 0.03 to 0.05 weight percent. The cover for the lighting apparatus comprises the white fluorescence powder. |
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