Nick
Articles
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What is start-up time?
Start-up time is the time that the light source needs to deliver at least 60% of its total amount of light. The duration of this depends upon the type of lamp. Carbon filament lamps, halogen or LED...
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What are switch cycles?
Switch cycles means: the life span of a lamp, expressed in the number of switchings (on and off). Using this factor, you can determine if a lamp is suited to the application required by you. The li...
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What is a focused lamp?
The shape of a lamp is decisive for the width of its light beam. A focused lamp is a spot or reflector lamp, with a light beam that is narrower than 90°. An ornamental application of this type of l...
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Wattage
Watt is one of the most famous units of light, viz. the unit that indicates consumption power. Power in Watt can be calculated by dividing labour (in Joule) by time (in seconds). From a strictly fo...
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Broken or faulty energy-saving lamp
You can turn to the municipality or to the shop to dispose of a faulty, yet intact energy-saving lamp. My energy-saving lamp has broken. What to do? Do’s Make sure that people do not tread on the ...
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Blinking LED lamp on film
Sometimes we receive questions about blinking LED lamps on film. This may occur on an indoor movie, or e.g. a movie showing the rear of a car, of which the rear lights blink on film. This is the ca...