Solar Lamp is a kind of lamp powered by solar energy. It uses solar cells to convert sunlight into electrical energy, and then stores the energy in battery. When night comes, the solar panel converts the energy stored in the battery into electricity, and the lamp turns on automatically. Solar Lamps are widely used around the world, and they have become the preferred light source for outdoor activities, such as camping, hiking and fishing. In addition, Solar Lamps are energy-saving and environmentally friendly. They do not use fuel or electricity, and they do not produce any pollution. Furthermore, they are relatively safe, it can be installed in any location, with no risk of fire or electric shock. Moreover, Solar Lamps are very convenient and easy to use. You dont need to wire them, just put them in a sunny place and they can light up your home. Whats more, people dont have to worry about the high cost of electricity, because solar energy is free and renewable. In conclusion, Solar Lamps are useful and beneficial to people in many aspects. They provide us with a clean and renewable energy source for lighting our homes and outdoor activities.