Double arm solar street lights are solar powered street lights that have two arms, one with a light attached to each. This design is used to provide more illumination along roads, paths, and large areas that require more light than single-arm configurations.
Certainly! Here’s a detailed description for each heading related to a double-arm street light:
Central Pole
The central pole is the backbone of the double-arm street light, providing the necessary structural support for the entire assembly. Typically constructed from durable materials such as steel or aluminum, the pole is designed to withstand various environmental conditions, including strong winds and heavy rain. Its height is carefully calculated to ensure that the light fixtures mounted at the end of each arm provide optimal illumination across the street. The pole’s design often includes features to facilitate the installation of wiring and electrical components, ensuring a clean and organized setup. Additionally, the pole may be coated with a weather-resistant finish to prevent rust and deterioration over time. In urban settings, the aesthetic design of the pole can be tailored to blend with the surrounding environment, contributing to the overall visual appeal of the streetscape. Depending on the application, the pole may also be equipped with additional features such as brackets for banners or other attachments.
Arms
The arms of a double-arm street light extend horizontally or at a slight angle from the central pole, each designed to hold a lamp at its end. These arms are typically made from strong, weather-resistant materials such as galvanized steel or aluminum, ensuring they can support the weight of the lamps and withstand environmental stresses. The design of the arms allows for optimal distribution of light, often extending outward to cover both sides of the street evenly. The length and angle of the arms are carefully engineered to minimize glare and maximize coverage. In some designs, the arms can be adjustable, allowing for fine-tuning of the light distribution as needed. The arms are securely attached to the central pole using robust brackets or fittings that ensure stability and durability. In addition to their functional role, the arms can be designed to complement the aesthetic of the street lighting system, contributing to the overall visual harmony of the urban environment.
Lamps
The lamps mounted on the ends of each arm of the double-arm street light are crucial for providing adequate illumination. These lamps can vary in type, including LED, sodium vapor, or metal halide, depending on the desired brightness, energy efficiency, and color temperature. LEDs are increasingly popular due to their energy efficiency, long lifespan, and low maintenance requirements. The placement of the lamps at the ends of the arms ensures that light is distributed evenly across the street, reducing shadows and enhancing visibility for pedestrians and drivers alike. The lamp fixtures are designed to be weatherproof and durable, protecting the light source from rain, dust, and other environmental factors. Additionally, the fixtures often include features such as glare shields or reflectors to direct light precisely where it is needed while minimizing light pollution. Regular maintenance of the lamps is essential to ensure consistent performance and optimal light quality.
Base
The base of a double-arm street light is a critical component that anchors the central pole securely to the ground. It is typically constructed from heavy-duty materials such as concrete or steel, designed to provide stability and support to the pole and arms. The base is often embedded in the ground or mounted on a foundation, depending on the installation site and requirements. The design of the base includes provisions for the anchoring system, which may involve bolts or other fastening methods to ensure the pole remains upright and stable. Additionally, the base may be covered with a decorative or protective housing to enhance the aesthetic appeal and shield the anchoring system from environmental elements. In some installations, the base may also incorporate access panels for maintenance purposes, allowing for easy inspection and repair of the pole and its components. Ensuring the integrity of the base is essential for the safety and functionality of the street lighting system.
Wiring
Wiring is a fundamental aspect of a double-arm street light, as it provides the necessary electrical connections to power the lamps. The wiring runs through the central pole and arms, connecting the light fixtures to the power source. This wiring is typically insulated and protected to withstand environmental conditions such as moisture, temperature fluctuations, and physical wear. In many designs, the wiring is routed through conduits or channels within the pole to keep it organized and shielded from damage. Proper installation of the wiring is crucial to ensure reliable operation and safety of the street light. The wiring system also includes connections and junctions that allow for easy maintenance and troubleshooting. Electrical components such as fuses or circuit breakers may be integrated into the wiring system to protect against electrical faults. Regular inspection and maintenance of the wiring are essential to prevent issues such as shorts or power outages, ensuring the continued effective operation of the street lighting system.
Double arm solar street lighting has many advantages.
1. **Increased illumination**: Two lights can provide more coverage, and a brighter light along the street.
2. **Balanced aesthetics**: Double arm can create a balanced, symmetrical appearance that is attractive in residential and urban environments.
3. **Flexibility** – The ability to mount up to two light fixtures allows more strategic placement for optimal lighting efficiency.
Solar energy powers these lights, which operate independently from the grid. They are environmentally friendly and cost effective in the long run.
In Pakistan, the price of double arm solar street lights can vary depending on factors such as quality, specifications, and the supplier you choose. Generally, prices can range from approximately PKR 20,000 to PKR 50,000 or more per unit. It’s advisable to contact local suppliers or check online marketplaces for the most accurate and up-to-date pricing information.