- Location
- United Kingdom & Ireland
Agree with GrahamHi, I’ll try and put some more details later. But you need to know the Actual Lumens against the theoretical lumens. Eg a Nordic N4402 (50W) has 6700 theoretical lumens while producing 4200 actual lumens. Some manufacturers/websites only state the higher theoretical value.
https://www.nordiclights.com/faq/
G