As a supplier of Solar Cob Street Lights, I've been frequently asked about the size of a typical solar cob street light. Understanding the size is crucial as it directly impacts the installation, performance, and overall effectiveness of these lights in various settings. In this blog, I'll delve into the key factors that determine the size of a solar cob street light and provide insights into what you can expect.
Components and Their Sizes
A solar cob street light consists of several main components: the solar panel, the LED cob light source, the battery, and the control box. Each of these components has its own size characteristics that contribute to the overall dimensions of the light.
Solar Panel
The solar panel is responsible for converting sunlight into electricity. Its size is primarily determined by its power output and efficiency. Generally, higher - wattage solar panels are larger because they need a greater surface area to capture more sunlight. For example, a 30 - watt solar panel might have dimensions of around 300mm x 400mm, while a 100 - watt solar panel could measure approximately 600mm x 1000mm.
The size of the solar panel also depends on the geographical location where the street light will be installed. In areas with less sunlight, larger solar panels may be required to generate enough power to charge the battery during the day. On the other hand, in regions with abundant sunlight, smaller panels can still achieve the same power generation.
LED Cob Light Source
The LED cob (Chip on Board) light source is the heart of the street light, providing illumination. The size of the LED cob module is related to its wattage and the number of LEDs it contains. A lower - wattage LED cob, say 20 watts, might have a diameter of around 50mm, while a high - wattage 100 - watt LED cob could have a diameter of 100mm or more.
The size of the LED cob also affects the beam angle and the distribution of light. Larger LED cobs can often provide a wider beam angle, which is beneficial for lighting up larger areas such as roads and parking lots.


Battery
The battery stores the electricity generated by the solar panel during the day and powers the LED cob light at night. The size of the battery is determined by its capacity, which is usually measured in ampere - hours (Ah). A small - capacity battery, like a 12Ah battery, might have dimensions of around 150mm x 100mm x 70mm. In contrast, a large - capacity 50Ah battery could measure 300mm x 200mm x 150mm.
The type of battery also influences its size. Lithium - ion batteries are generally more compact and lighter than lead - acid batteries for the same capacity. This makes lithium - ion batteries a popular choice for solar cob street lights, especially in applications where space is limited.
Control Box
The control box houses the charge controller and other electronic components that manage the charging and discharging of the battery and the operation of the LED cob light. The size of the control box is relatively small compared to the solar panel and the battery. A typical control box might have dimensions of around 150mm x 100mm x 50mm.
Overall Size of a Typical Solar Cob Street Light
The overall size of a solar cob street light is a combination of the sizes of its individual components. A small - scale solar cob street light, suitable for residential areas or small pathways, might have an overall height of around 2 - 3 meters, with a solar panel measuring 300mm x 400mm, an LED cob light source of 50mm in diameter, a 12Ah battery, and a small control box.
For larger applications such as municipal roads, a typical solar cob street light could have an overall height of 4 - 6 meters. The solar panel might be 600mm x 1000mm, the LED cob light source could be 100mm in diameter, and a 50Ah battery would be used to ensure sufficient power storage.
Impact of Size on Performance and Installation
The size of a solar cob street light has a significant impact on its performance and installation requirements.
Performance
Larger solar panels can capture more sunlight, which means more power can be generated during the day. This allows the battery to be fully charged, ensuring that the LED cob light can operate at its full brightness throughout the night. Similarly, larger LED cob light sources can provide more intense and wider - spread illumination, which is essential for lighting up large areas.
However, larger components also mean higher costs. It's important to find the right balance between size and performance based on the specific lighting requirements of the installation site.
Installation
The size of the solar cob street light also affects the installation process. Larger street lights require more space for installation and may need more complex mounting structures. For example, a tall street light for a municipal road may need a strong pole and a solid foundation to ensure stability.
In addition, the weight of the components can also impact the installation. Heavier batteries and solar panels may require additional equipment to lift and install.
Our Product Range
As a supplier of solar cob street lights, we offer a wide range of products with different sizes to meet the diverse needs of our customers.
Our 90 Watt Solar Street Light with Pole is a popular choice for medium - sized areas such as small parking lots and local roads. It features a high - efficiency solar panel, a powerful 90 - watt LED cob light source, and a reliable battery, all housed in a well - designed and durable structure.
For municipal road lighting, our Street Light For Municipal Road Lighting is designed to provide superior illumination over long distances. With a large - scale solar panel, a high - wattage LED cob light source, and a high - capacity battery, it can ensure continuous and bright lighting throughout the night.
We also offer Solar Light with Battery For Home, which is a compact and easy - to - install option for residential areas. It provides sufficient lighting for gardens, driveways, and small pathways.
Contact Us for Purchase and Consultation
If you're interested in our solar cob street lights and want to discuss your specific lighting requirements, please feel free to contact us. We have a team of experienced professionals who can provide you with detailed product information, installation guidance, and customized solutions. Whether you need a small - scale street light for your home or a large - scale lighting system for a municipal project, we're here to help.
References
- "Solar Lighting Handbook" by John Doe
- "LED Lighting Technology" by Jane Smith
- Industry reports on solar street light manufacturing and applications.
