LED燈泡真的省電嗎.壽命真的較常嗎. - 生活
By Rachel
at 2012-09-09T00:00
at 2012-09-09T00:00
Table of Contents
市售led燈泡都標榜有多省電.壽命有4萬小時....但省電燈泡23-27瓦一般發光為效率60-70流明/瓦特而led燈泡5-10瓦的發光效率60-70流明/瓦特.除了億光發光效率標榜100流明/瓦(不知是真是假)壽命方面LED真的能用4萬小時嗎.但這個數字應該是led燈蕊壽命.而不包含控制晶片等其他壽命.
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