LUX? LUMENS? Here's a good calculator to use

LIGHTING HAS CHANGED - A LOT

LED (Light Emitting Diode) technology has nearly taken over traditional forms of lighting in many applications.

Features include low power consumption, low operating temperature*, and pleasant light quality.

LUX & LUMENS?

Check out this site to get first-hand info
 
https://lamphq.com/lux-lumens-conversion/

*depending on the application