Powerful built-in heat sink and OSRAM chip, to ensure the life of LED.
铭皓公司LED天花灯超强的内置散热片和OSRAM灯珠，保证了LED的使用寿命。
OSRAM is one of the three leading companies in the global lighting industry.
欧司朗是世界领先的三大照明公司之一。
OSRAM is one of the three leading companies in the global lighting industry.
欧司朗是世界领先的三大照明公司之一。
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