The back light light source tube life for ten years, the consumedpower only has the tradition 1/3 to 1/2 about. But tradition lamp tubelife about a year.是什么意思_The back light light source tube life for ten years, the consumedpower only has the tradition 1/3 to 1/2 about. But tradition lamp tubelife about a year.在線翻譯_英語_讀音_用法_例句