FIELD: electricity.
SUBSTANCE: invention relates to lighting devices. In a light-emitting device a light source has narrow or limited distribution of light intensity. The device is designed so that light from a source is emitted with a wider spatial distribution of light intensity through a peripheral surface at the light emission section designed as a funnel.
EFFECT: light-emitting device in addition contains a mixing section for the light radiated from the source.
13 cl, 8 dwg
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Authors
Dates
2015-03-20—Published
2010-03-30—Filed