Solar lamps are lighting systems that use renewable solar energy instead of electricity or other conventional energy sources for lighting. Solar lamps can be used for both indoor and outdoor lighting. Using solar lamps not only can save a lot of energy costs compared to conventional lighting, but also can reduce the environmental pollution resulting from burning of fossil fuels. There are many types of solar lamps available in the market, from small desk lamps to large street lights. With proper installation and using good quality solar panels, a single solar lamp can provide continuous lighting for up to 10 hours. Most solar lamps are also equipped with a rechargeable battery, allowing them to store energy during the daytime in order to provide lighting even when there is no sunshine. Solar lamps can be used in many different applications. Outdoor solar lamps are commonly used in gardens, parks, jogging paths, and other areas where lighting is needed at night. Solar lamps are also increasingly being used for indoor lighting, such as in homes, offices, and factories. In addition, solar lamps are also being used in remote areas that lack reliable electricity supply. Adopting solar lamps can not only reduce energy costs but also help to reduce environmental pollution and global warming. By investing in solar lamps, governments and individuals can both contribute to a cleaner, more sustainable environment.