China lighting led downlight 750lm
How many watts for led downlight 750lm?
The LED we use is 120-140lm/w, suppose LED 120lm/w.
Light consumption 80%, 120lm/wx80%=96lm/w
750lm / 96lm/w = 7.8w
So if you need led downlight 750lm, just choose the downlight 8W.
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