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CIELOS
Humanergy Balance
Human Aspects+Energy Efficiency

Comparing ELI and LENI
ELI
Ergonomic Lighting Indicator: lighting quality is assessed on the basis of five criteria.
A Visual performance | B Vista | C Visual comfort | D Vitality | E Empowerment
 
LENI
Lighting Energy Numeric Indicator: the energy efficiency indicator quantifies energy consumption in kWh per year and square metre, based on the EN 15193 standard.
Composing light
Dynamic light that adapts to suit the time of day and the task in hand. Use VIVALDI to produce lighting compositions interactively. This easy-to-use computer program makes every aspect of energy efficiency and lighting quality viewable and measurable.