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Lighting products
Industry: Lights & lighting
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Lighting products
Isolux plot (or isofootcandle plot)
Lights & lighting; Lighting products
A line plotted to show points of equal illuminance (lux or footcandles) on a surface illuminated by a source or sources.
Kelvin
Lights & lighting; Lighting products
A unit of temperature starting from absolute zero, parallel to the Celsius (or Centigrade) scale. 0C is 273K.
Kilowatt (kW)
Lights & lighting; Lighting products
The measure of electrical power equal to 1000 watts.
Kilowatt hour (kWh)
Lights & lighting; Lighting products
The standard measure of electrical energy and the typical billing unit used by electrical utilities for electricity use. A 100-watt lamp operated for 10 hours consumes 1000 watt-hours (100 x 10) or ...
Laminations
Lights & lighting; Lighting products
Layers of steel, making up the "core" that is surrounded by the coils in a core & coil ballast.
Lamp
Lights & lighting; Lighting products
The term used to refer to the complete light source package, including the inner parts as well a the outer bulb or tube. "Lamp", of course, is also commonly used to refer to a type of small light ...
Lamp current crest factor
Lights & lighting; Lighting products
Ratio of peak lamp current to RMS or average lamp operating current.
