Frameless skylights window are becoming more popular as a replacement for traditional single-pane glass skylights. This design is a more energy-efficient idea for a skylight. A solar powered skylight window is a great addition to any home. You will have access to the sunlight and can open the window in any season. This will allow your home to be bright and have a fresh airy feel. This window will provide light and ventilation and you will never have to replace the light bulbs again.