| 摘要 |
PURPOSE: A method for generating electric power for 24 hours by using a solar cell is provided to reduce an installation area and generates electricity without sunlight. CONSTITUTION: An LED installed on a solar cell. A reflective shade is sealed with the solar cell to prevent the leakage of light. The light from an LED is emitted to the reflective shade. The electricity is generated by reflecting the light to the solar cell. |
