Illumination system for illuminating e.g. lighting equipment on facade, has LED for illuminating sign or lighting equipment that is connected to sealed electrical cabinet, where cabinet is supplied from 12V photovoltaic energy source

摘要

The system has an LED for illuminating a sign or lighting equipment that is connected to a sealed electrical cabinet, where the sign or lighting equipment is operated with 12V direct current. The sealed electrical cabinet comprises a regulator, an accumulator, a digital time switch and protection and wiring parts. The sealed electrical cabinet is connected with a photovoltaic energy source.