A comparison between fluorescent lamp and led in the preference of indoor illuminance and color temperature: Scale model experiments assuming living rooms
A comparison between fluorescent lamp and led in the preference of indoor illuminance and color temperature: Scale model experiments assuming living rooms
复制标题
荧光灯和LED对室内照度和色温偏好的比较:假设客厅的比例模型实验
DOI:
10.3130/aije.74.421
复制
发表时间:
2009
影响因子:
2.2
通讯作者:
Hironobu Takahashi
中科院分区:
文献类型:
--
作者:
Naoyuki Oi;Bin Lu;Hironobu Takahashi
This paper aims to find the preferred combinations of illuminance and color temperature under RGB LED lighting in living rooms and to compare them with those found in the previous research under RGB fluorescent lighting. Subjective experiments were carried out using scale models illuminated by RGB LEDs with the dimmer. “Preference” and “Brightness” were evaluated as the scenes of “Relaxing” and “Getting together”. 25 combinations which consist of 5 illuminances (50lx, 100lx, 200lx, 400lx, 800lx) and 5 color temperatures (300K, 3500K, 4200K, 5000K, 6500K) were investigated. Although the color rendering indices under RGB LED lighting were significantly lower than RGB fluorescent lighting, preferred combinations of illuminance and color temperature found were very similar to those under RGB fluorescent lighting.