This dataset represents electricity generation from flat-roof photovoltaic (PV) power plants in a specific region using bifacial double-glass crystalline silicon PV modules. The bifacial double-glass crystalline silicon modules represent a technology mix including N-type monocrystalline silicon bifacial modules, P-type monocrystalline silicon bifacial modules, and multicrystalline bifacial modules. Detailed technical specifications are consistent with those described in the corresponding PV module production dataset. Electricity generation is adjusted based on the local first-year equivalent full-load hours of fixed-tilt PV systems. The service life of PV modules follows official regulatory standards, with a technical service life of 30 years for bifacial double-glass modules.