FIELD: electricity.
SUBSTANCE: invention relates to lighting engineering. Lighting device 1100 includes bulb 18, housing 16 connected to bulb 18 and base 14 connected to bulb 18 and the first printed board 30 located inside housing 16. Light sources 32 are located on the first printed board 30. Heat-absorbing device 210 is thermally connected to light sources 32. Heat-absorbing device 210 includes mutually spaced plates 1140 having outer edges and through holes. Each of outer edges 1144 is in contact with housing 16. The lighting device also includes elongated assembly 1110 of a printed board of a control circuit, which is electrically connected to light sources 32 of the first printed board 30 and to base 14. Printed board 1110 of the control circuit passes through holes 1170. On printed board 1110 of the control circuit there located are electric components 1112 for control of light sources 32.
EFFECT: enlargement of a range of technical means.
182 cl, 28 dwg
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Authors
Dates
2015-04-10—Published
2010-06-22—Filed