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Lighting products
Industry: Lights & lighting
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Lighting products
Centre beam candlepower (CBCP)
Lights & lighting; Lighting products
Refers to the luminous intensity at the centre of the beam of a blown or pressed reflector lamp (such as a PAR lamp). Measured in candelas.
Centigrade (C)
Lights & lighting; Lighting products
Celsius temperature scale where 0&#deg;C=32&#deg;F.
Chromaticity
Lights & lighting; Lighting products
Measure to identify the colour of a light source, typically expressed as (x,y) coordinates on a chromaticity chart (See colour TEMPERATURE).
High power factor
Lights & lighting; Lighting products
A ballast whose power factor is corrected to 90% or greater by the use of a capacitor.
High-bay lighting
Lights & lighting; Lighting products
Lighting designed for (typically) industrial locations with a ceiling height of 25 feet and above.
High-pressure sodium (HPS) lamp
Lights & lighting; Lighting products
HPS lamps are high intensity discharge light sources that product light by an electrical discharge though sodium vapour operating at relatively high pressures and temperatures. GE markets these lamps ...
Hot restart time
Lights & lighting; Lighting products
Time it takes for a High Intensity Discharge lamp to reach 90% of light output after going from on to off to on.
