Lighting device, includes panel with energy accumulator connected to photovoltaic cell and light source

摘要

The device (2) comprises at least one photovoltaic cell (10) for converting light into electricity, and a panel (4) which has two faces (6) and includes at least one accumulator for storing electricity and at least one light source (14) powered by electricity from the accumulator. The accumulator and light source are films. The light source is an LED, preferably an OLED (organic light emitting diode) such as a small molecular or polymer OLED.