Lighting Glossary

Heat Management

As many know the life of LED is much longer compare to any other form lighting. This is a result of LED produce light without the use of heat. However, LED is also very sensitive to heat. If LED are place in an environment that is beyond temperature an LED can withstand, then the life …

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The Glaring Factor

Glare (Unified Glare Rating/UGR) Glare measurement are used if a more intense source of light dazzles the viewer’s eye. It is split into three different level Discomfort Glare (it is uncomfortable to look at, user wish to look away) Disability Glare (it distracting and causes the user to unable to perform their task) Blinding Glare (causes user to lose vision for …

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