SPATIAL AND COLOR CHARACTERISTICS OF LED LAMPS EMISSION

SPATIAL AND COLOR CHARACTERISTICS OF LED LAMPS EMISSION

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The results of investigation of luminous intensity distribution and color quantities of LED lamps of different design are presented.It is demonstrated that measurement of angular luminous intensity Lens Hood distribution is more accurately indicates characteristics of LED lamp emission than measured luminous intensity value alongside its mechanical axis.It is established that color quantities of investigated LED lamps declared by manufacturer are different from values defined SENSITIVE HAIR$SCAPL SHAMPOO by applicable normative documents.