KnowraLuminous intensityLinked fromLinked fromThe 9 pages that link to Luminous intensity, each with the reason it gives.All 9Related 4Narrower topic 2Compared with 3IlluminanceCompared with: It characterizes a source directionally, rather than the flux reaching a surface.Radiant intensityCompared with: It is the vision-weighted counterpart used for lighting specifications.Luminous efficacyCompared with: It measures directional output, whereas efficacy relates total flux to power.