采用新型LED光源，不含有汞、铅等有害物质，不会对环境造成污染。
Adopting new LED light source, does not contain mercury, lead to harmful material such as environmental pollution, not.
采用新型LED光源，不含有汞、铅等有害物质，不会对环境造成污染。
Adopting new LED light source, does not contain mercury, lead to harmful material such as environmental pollution, not.
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