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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
STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Salary Expectation

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Selecting the Right 3D Printer

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.