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Watts to Estimate Lumens or CD?

Publié : 07 févr. 2018, 07:39
par HarryJenkins
Hello all,

If I know the watts and voltage of an incandescent light bulb, is there a general rule of thumb as to how bright the light bulb will be? Is there some chart equating watts to Lumens/CD?

Thank you

I did not find the right solution from the internet
References :

https://forum.allaboutcircuits.com/thre ... cd.145143/


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