With DIALux evo 13, lighting designers and engineers can ensure that lighting installations comply with all relevant standards and regulations for obtrusive light and reduce light pollution. In our tutorial we show you in detail how to calculate obtrusive light for an exterior scene and give you some background information about the underlying norms and standards and values to be determined: I (light intensity), ks (glare value), light flux ratios Ruf, Rul, RULO, and RDLO.

https://youtu.be/EmWzRvHznkI?si=ytDdaHaNOZ4Xgi6q