All glossary termsHome|Light knowledge|Glossary|Light beam diameterLight beam diameterThe diameter of a light beam results from the emission angle and the distance to the luminaire.Related termsColour renderingProtection modeLighting technologyIP rating (Protection class)Lighting technologyThermal radiatorLighting technologyTransadapterLighting technologyFilterOpticLight controlOpticOther related contentWhat is a luminous intensity distribution curve?KnowledgeFundamentals
