
Solar Garden Lights
Using solar radiation energy, solar panels charge the battery during the day, while the battery powers the garden light source at night. There is no need for complex and expensive wiring, allowing for flexible layout adjustments. It is safe, energy-saving, and pollution-free, with intelligent control for charging and switching, automatic light control, requiring no manual operation. The system operates stably and reliably, saving on electricity costs and requiring no maintenance.
Currently, one of the key factors restricting the application of solar power generation is the cost. For example, a solar street light with dual loads requires a total of 60 watts (based on effective sunlight in the middle and lower reaches of the Yangtze River region of 4.5 hours per day, with a discharge time of 7 hours every night and an additional 20% reserve for the solar panel). The total requirement for solar panels would be around 160W. Assuming a cost of 4 yuan per watt, the cost of the solar panels alone would be 640 yuan. Additionally, a battery bank of about 180AH will also cost around 1080 yuan. The total initial investment cost for the entire street light is significantly higher than that of traditional electric street lights, resulting in a major bottleneck in the application field of solar street lights.
Dispersity: Although the total amount of solar radiation reaching the Earth’s surface is vast, the energy flow density is relatively low. On average, near the Tropic of Cancer, during sunny summer weather, solar radiation can reach around 1000W per square meter at noon when vertically aligned with the sun. However, if calculated over the entire year, the average is only about 200W. In winter, this amount is roughly halved, and on cloudy days, it may only be about 1/5. This energy flow density is quite low, so utilizing solar energy often requires a comparatively large set of collection and conversion devices, which can be expensive.
Solar panels, batteries, dedicated controllers for solar street lights, light sources, and lamp posts together form an automated control system. Once settings for the system’s operational mode are established, it runs automatically. Solar street lights are ideal for road lighting. With the improvement of living standards and continuous social development, they will be widely utilized, allowing the light granted to the earth by the sun to illuminate humanity during the night. The advantages of solar street lights include easy installation without the need for complex wiring; a small hole for the foundation and stainless steel screws are sufficient for fixation.
Bitpott Solar Garden Light Manufacturer
Specializing in the research, development, production, and sale of solar and LED outdoor lighting, with years of production experience and advanced manufacturing equipment, ensuring quality and reasonable prices and configurations. If interested in purchasing solar garden lights, please contact our online customer service.
Welcome to inquire about solar garden light prices.