应该是120w传统灯 Equivalent brightness亮度;还有Active LED的阻抗不是线性的

来源: 2017-09-21 16:06:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

所以准确测试功耗应该是在正常工作时候测试电流电压。

亮度是Lumens

 

比如一个LED的电灯泡参数是:

  • Brightness: 1,500 Lumens
  • Life hours: 1,0000 hours (based on 3 hours/day)
  • Light appearance: 5,000K (daylight)
  • Energy used: 14-Watt (equivalent to a 100-Watt standard incandescent light bulb)