Strobes or Continuous Lighting? - Photo & Video - Tuts+ 2013年7月18日 - A lumen second is a measurement of total output of light regardless of ... available to take your studio strobes anywhere, just like speedlights.
Why Strobes Over Continuous Light - Photo.net Lighting Equipment ... The only true measures of light are Guide Numbers, Lumens and LUX. .... But those are almost as poor a choice for studio lighting as hot lights.
