Solar lamps are convenient lighting solutions that absorb solar energy during the day and shine brightly during the night. Solar lamps commonly consist of a rechargeable battery, solar charging panel, LED light source, controller and lamp holder. The life of a solar lamp is determined by the rechargeable battery. Generally speaking, when using a high-quality lithium battery, the average working time of a solar lamp can reach more than 8 hours, and if it is paired with an infrared sensor, it can provide continuous lighting for 10 to 12 hours. Rechargeable batteries can be recharged during the day and last for up to 500 to 1000 times. Some solar lamps have active tracking, which can constantly adjust the angle of the panel to face the sun and maximize the amount of sunlight collected. Solar lamps have many advantages. First, they are environmentally friendly, as no pollution will be generated while the lamps are in use. Additionally, they are also widely used due to their low maintenance and easy installation. Solar lamps are also more cost-effective compared to other lighting options, making them an affordable alternative. Moreover, solar lamps can also help to create a safe, secure environment, especially in remote or off-grid areas. All in all, solar lamps are highly beneficial and provide many advantages. They are cost-effective, environment-friendly, easy to maintain, and can help to keep the area safe. With the increasing demand for renewable energy, solar lamps are an ideal way to generate clean, efficient, and affordable lights.