A comparative study on the preference of sapphire jewelry emotional lighting in led color

Abstract

Background/Objectives: This study has been conducted on preference of LED lighting as a basic research to calculate systematic and emotional LED color sensibility optimization for optimizing emotions for sapphire LED display. For the research, collection of various emotional vocabulary used in purchasing sapphire jewelry was preceded. Methods/Statistical analysis: The LED color and the emotional vocabulary to be evaluated are preceded in the consideration of the LED lighting, and the subjective reaction to the color appearance of the LED lighting was evaluated and analyzed. In this study, individual questionnaire survey has been conducted on the LED lighting model for the purpose of the study in a laboratory without a window. The scope of the research was limited that experimental LED lighting color was a mixture of Cool White and LED Blue Color. Findings: As a result, C-Blue 25% 0.89 and C-Blue 50% turn out to have the highest preference of 0.68 and C-Blue 100% sms -1.08, respectively. In addition, preference of C-Blue 25% and C-Blue 50% was higher than that of Cool White at p