Abstract: The present disclosure relates to a device for generating electricity, having at least one solar panel comprising at least one photovoltaic cell and disposed within view of a light source. The light source is formed from at least one gas-powered lamp wherein a gas flame generated by the lamp is associated with at least one incandescent body comprising at least one transparent bell-shaped member enclosing the gas flame of the lamp forming a closed combustion chamber, characterized in that the bell-shaped member is at least partially enclosed by an at least double-walled glass dome having a vacuum between the dome walls thereof.