Solar lamps are energy-saving and environment-friendly lighting fixtures that use solar power to illuminate their surroundings. They are popularly used in off-grid outdoor applications such as camping, hiking, fishing, among others. Solar lamps are essentially powered by the rays of the sun. This is possible due to the incorporation of panels of photovoltaic cells, which convert sunlight into electricity. The electricity generated is then stored in a battery using a solar charge controller and is later used to power the lamp when necessary. The advantages of solar lamps are considerably numerous. As they do not require any external electrical or fuel source, they are incredibly cost effective. This is especially useful in remote areas that do not have access to traditional electricity. Additionally, most solar lamps are charged directly by sunlight and are completely self-sufficient, meaning that there is no need to replace or charge the battery. Moreover, solar lamps come with a variety of other advantages such as portability, flexibility and low maintenance. This makes them ideal for a wide range of applications. In conclusion, solar lamps make use of natural energy from the sun to light up our night. Their advantages are outstanding, making them suitable for both commercial and residential applications. Therefore, solar lamps are becoming an increasingly popular way to reduce our electricity costs and reduce reliance on traditional electricity sources.