China mwenje wakatungamira kudzika 750lm

Mangani mawatts e LED downlight 750lm?

Iyo LED yatinoshandisa ndeye 120-140lm/w, tomboti LED 120lm/w.

Kushandiswa kwechiedza 80%, 120lm/wx80%=96lm/w

750lm / 96lm/w = 7.8w

Saka kana iwe uchida kudzika mwenje 750lm, ingo sarudza iyo yekudzika 8W.