Fluorescent lighting is efficient and economical.
The efficacy (lumen/watt) of all fluorescent lamps is high
compared to most other light sources and they can be
used with a wide range of luminaires for various purposes.
'TL'E are low-pressure mercury discharge lamps with
a clear tubular envelope.
The tube wall is internally cove...
Fluorescent lighting is efficient and economical.
The efficacy (lumen/watt) of all fluorescent lamps is high
compared to most other light sources and they can be
used with a wide range of luminaires for various purposes.
'TL'E are low-pressure mercury discharge lamps with
a clear tubular envelope.
The tube wall is internally covered with a mixture of
fluorescent powders.
'TL'E /80 colours are produced with a tri-phosphor coating,
which leads to a good colour rendering and a higher efficacy.
School, Hall, Factory, Shop, and Office.