FIELD: lighting engineering. SUBSTANCE: composite lighting engineering material has base and filler. Used for base is radiationproof flexible polymer transparent for visible radiation with ultraviolet radiation transmission factor not less than 0.6. Used as filler is material which changes spectrum and spatial distribution of radiation coming out of lighting engineering material as compared with spectrum and spatial distribution of incident radiation. Composite material has also bed onto which base with filler are placed. EFFECT: enlarged operating capabilities. 11 cl, 4 dwg
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Authors
Dates
1997-05-20—Published
1993-04-08—Filed