| http://www.w3.org/ns/prov#value | - The light conversion film 40 can enhance the absorption for a first specific wavelength range of the solar radiation, for example but not limited to, ??<400 nm, and re-radiate in a second specific wavelength range, for example but not limited to, 500-780 nm, wherein the melting point of the transparent phosphor powder 41 is about 1000?? C. and that of the glass material 42 is also about 1000?? C.
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