Lighting Design
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Lighting Design
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Figure 3
Perceived Benefits of Full-Spectrum Light Sources Among Lighting Specifiers
Lighting Research Institute (2005)
The respondents to the survey supported full-spectrum lighting benefits with fifty percent claiming that this type of lighting system had a positive effect and positive response was given by eighty-six percent who responded positively to color perception benefits. Dental health was stated to have positive effects by less than twenty percent of respondents in the survey. Across the range of benefits only a mere four percent of respondents claimed some type of negative impact. Overall, full-spectrum lighting is being adopted and the industry is thriving according to the Lighting Research Institute. (Lighting Research Institute, 2005) The Lighting Research Institute states that visual performance is not actually improved using full-spectrum lighting under most circumstances therefore lumen for lumenfull spectrum light sources areno better than any other light source. However, it is related in the report that full-spectrum lamps may provide the perception of brighter architectural spaces than other lamps. (Lighting Research Institute, 2005) This is attributed to the high correlated color temperature (CCT) of 5000K 7500K of the full-spectrum lighting sources. Further, the full-spectrum light has color rendering properties meaning that surface colors will
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