Subjective Assessment of Light Environment Quality based on Human-centric Lighting

Abstract The light environment quality, in general, can be assessed from various metrics of that have been made by standard institutions such as the Indonesian National Standard (SNI), Illuminating Engineering Society (IES), or International WELL Building Institute. However, development research field lighting has shifted focusing on visual quality and energy to Human-Centric Lighting (HCL). HCL requires an assessment metric measure subjective point view occupants. There are two types judgments research, for post-experiment conditions pre & conditions. Subjective based Human-centric divided into three categories, visual, emotional biological assessments. For instrument category, researchers use glare sensation standard. Meanwhile, there is no specific And assessing commonly used standards, Karolinska Sleepiness Scale (KSS), Pittsburgh Sleep Quality Index (PSQI), Epworth (ESS). category does not a standard, researcher arrange results literature review adapt it study object.