FIELD: electricity.
SUBSTANCE: lighting fixture relates to the lighting engineering. The device contains a set of light-emitting diodes located on a printed circuit board of light sources. The set of light tubes passes axially from each light-emitting diode and adjoins to each light-emitting diode. Each light tube has the respective first end adjoining to the set of light-emitting diodes and the second end opposite to light-emitting diodes. The set of light tubes transmits light from light-emitting diodes through itself and forms a cavity between them. The set of the cooling plates forms the heat sink for heat removal from light-emitting diodes. The set of the cooling plates passes near a set of light tubes. The printed circuit board of the driver is located in the named cavity.
EFFECT: increase of heat release.
20 cl, 15 dwg
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Authors
Dates
2015-08-10—Published
2011-12-22—Filed