WHAT IS LUMEN, LUX AND WATT? LIGHTING TERMS EXPLAINED - ULTIMATE GUIDE скачать в хорошем качестве

WHAT IS LUMEN, LUX AND WATT? LIGHTING TERMS EXPLAINED - ULTIMATE GUIDE

Thomas Hagert, product manager at Strands Lighting Division, explains the terms watt, lumen and lux. Lumen is a common measurement form which is used to compare the strength of the light emitted from a light source. Lumen measures the flow of the light emitted from a light source in every direction. Lumen value is measured as raw and actual Lumen. Basically speaking raw lumen is measured in a laboratory and Actual lumen is measured from the lamp and various factors such as the lens and reflector affect the lumen value in a negative manner. The lux is the unit of illuminance measuring luminous flux per unit area. It is equal to one lumen per square meter. How much a spot is being lit. 1 Lux = 1lm/m2. LUX specify the light strength by a specific point. For example, 1 LUX on 705 meters. Discover more: https://bit.ly/3jJoeim Join the conversation: #strandslightingdivision and go social http://bit.ly/2lVrBqO