Scientists have revealed that a new technology based on semiconductor light-emitting diodes (LEDs) could increase our consumption of light

"Thus, an increase in the cost of energy associated with lighting, which would normally reduce both human productivity and energy consumption, can be mitigated by an increase in the efficiency in lighting: energy consumption can be held constant while maintaining some human productivity increase or energy consumption can be reduced without a decrease in human productivity," they said.
The study could have implications for governments and local authorities that are implementing legislated regulations in energy consumption or instigating incentive schemes to use more energy efficient light sources.
The research is published in a special issue of IOP Publishing's Journal of Physics D: Applied Physics.
Source-ANI