LED light source rail car headlamp
The utility model discloses an LED light source rail car headlamp which comprises a cubic lamp body and an LED heat-radiating plate structure arranged on one side of the lamp body and provided with a transverse groove. A reflect comprising N reflector units identical in focal distance and facial for...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
13.05.2015
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Subjects | |
Online Access | Get full text |
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