Since 1952 Leitner has been active in the lighting and energy sectors. We have used this double experience to specialise in autonomus solar outdoor lighting. The tecnologies developed in LEDs, batteries and photovoltaic systemns have further overcome the limits dor solar lights and have promoted a new diversity of applications. Savings in CO2 emissions contribute to environmaental protection. Leitner Energy is at the forefront of autonomus and intelligent lighting systems autonomus and intelligent lighting systems .