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LED LED ROAD LAMP WITH CONTROLLABLE LIGHT EMISSION ANGLE
LED LED ROAD LAMP WITH CONTROLLABLE LIGHT EMISSION ANGLE
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机译:LED LED路灯具有可控发光角度
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摘要
The present invention relates to a luminaire, and more particularly, to a luminaire capable of adjusting a light distribution angle to enable accurate light distribution and preventing foreign substances such as dust from penetrating from the outside.
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