TY - JOUR PY - 2013// TI - Residents' perceptions following retrofitting of residential area outdoor lighting with LEDs JO - Lighting research and technology A1 - Kuhn, L. A1 - Johansson, Maria A1 - Laike, T. A1 - Govén, T. SP - 568 EP - 584 VL - 45 IS - 5 N2 - The use of light emitting diodes (LEDs) in outdoor lighting has energy-saving potential, but users' responses to this light source are largely unknown. An intervention study in two residential areas compared conventional lighting installations (high pressure sodium in Area 1 and high pressure mercury in Area 2) to a retrofitted LED-alternative regarding residents' perceptions of quality of light, visual accessibility and danger. Moreover, energy use was calculated. Residents' (N = 60) visual accessibility improved and perceived danger remained low in both areas after retrofitting. In Area 2 the perceived quality of light increased, whereas in Area 1 the results were mixed. The retrofitted application reduced energy use by 41-76% and might be a feasible alternative to conventional outdoor lighting in relatively safe areas.

Language: en

LA - en SN - 1477-1535 UR - http://dx.doi.org/10.1177/1477153512464968 ID - ref1 ER -