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lumen
Symbol:  lm 
Category:  Luminous flux 
SI Equivalent:  1 cd-sr
Dimension JW 
System:  SI 
 
Notes
Lumen is a unit of luminous flux which is equal to the amount of light streaming out through 1 steradian from a point source with a uniform intensity of 1 candela.
Convert     lm  
1 lm =
Luminous flux
  Symbol Unit Name
7.95775×10-2    candlepower (spherical) 
Glossary
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.