A first group undergo long-term lumen maintenance test; the second was stressed by frequent switching (50 000 cycles, 30 seconds on/30 second off); the third�...
The assesment are made based on the change of the lumen, lamp efficiency, Correlated Color Temperature and Color Rendering index of the produced light before�...
Performance changes of energy saving lamps under lumen maintenance and switching stress test. Pascal Dupuis (1) , Zivion Silalahi (2) , Ingemar Svensson (3)�...
Performance changes of energy saving lamps under lumen maintenance and switching stress test. Dupuis P., Silalahi Z.O.b,c, Svensson I.d, Brundin J.d�...
Oct 20, 2022 � An effective technique is an accelerated thermal stress test based on the LED junction's operating temperature. In order to get the light decay�...
class of LED lamps designed to mimic the spectral behavior of incandescent lamps upon dimming while maintaining the energy efficiency of SSL products. These�...
The report draws a clear distinction between the two types of LED product failure: (1) Catastrophic failure and (2) Parametric failure. Failure Modes.
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Performance changes of energy saving lamps under lumen maintenance and switching stress test. Conference Paper. Oct 2016. Pascal Dupuis � Zivion O�...
Aug 25, 2016 � The thermal degradation kinetics of LED lamps is investigated by SDSADT and step-up-stress accelerated degradation testing (SUSADT) to compare�...
High efficiency lighting technologies, such as light emitting diode lamps and smart control systems, offer up to an. 85% improvement in efficacy, compared with�...
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