What Does FL Stand For?
FL stands for Foot Lambert
Foot Lambert (FL) is a unit of measurement used in photometry, specifically to quantify luminous intensity per unit area. One foot Lambert represents the brightness of a surface that emits or reflects light at a rate of one lumen per square foot. It is commonly used in lighting design and analysis to assess visibility and lighting conditions in various environments.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym