The energy consumption for the artificial lighting in school buildings is one of the main
consumers of electricity. In Greece, there is a large number of school buildings with quite old …

In the last decades, increasing attention has been paid to the enhancement of energy
performance and comfort conditions of historic buildings, where the necessity to preserve …

A cooling system, consisting of a chimney and a radial heat sink, was developed for a light-
emitting diode (LED) downlight to replace a conventional light for saving energy. Natural …

In recent years, the energy problem has been a universal concern. In order to improve the
lighting energy efficiency and reduce the electric energy consumption, this paper develops …

Given the large amount of worldwide energy use associated to buildings' life cycle, in recent
years various energy efficient strategies have been proposed to reduce buildings' …

Ülkemizde ve Dünyada enerji ihtiyacı ve kullanımı gün geçtikçe artmaktadır. Türkiye'de
tüketilen toplam elektrik enerjisinin% 20'si aydınlatma için kullanılmaktadır. Bu durum göz …

A road tunnel is an enclosed and covered infrastructure for the vehicular traffic. Its lighting
system provides 24 h of artificial sources only, with a higher amount of electric power used …

This article presents the issues related to the functioning and reliability and operational
analysis of light-emitting diode (LED) type lighting modules, which are used in the railway …

An empirical analysis involving 130 Italian industrial firms showed that the economic viability
of investments in energy efficiency technologies is mostly evaluated through indicators such …

The necessity to reduce energy requirements of lighting systems should bring among
engineers a more mature and conscious vision while planning and this means that their …