DALI D4i Smart Solar Light Pole from China Suppliers - Fully Autonomous Intelligent Lighting Factory
Product description
More than just solar-powered lighting, solar lighting & smart connectivity. We are proud to pioneer innovation in vertical solar panels with our innovative D4i DC/DC driver, which enables DALI inside intelligent, IoT-ready solar luminaires. The D4i fully autonomous smart intelligent vertical solar street light is a cutting-edge solution for sustainable outdoor lighting. This system combines D4i technology with solar power to create an efficient, intelligent, and eco-friendly street lighting system.
Product feature
Powered by solar energy, the light operates independently of the power grid, making it ideal for remote locations. It uses intelligent dusk-to-dawn technology to automatically activate and deactivate based on ambient light conditions.
The D4i certification ensures that the system is interoperable and future-proof, supporting integration with smart city infrastructures. It also allows for interchangeability and flexibility, ensuring compatibility with various smart control modules.
The light is equipped with intelligent monitoring and management systems for remote control and optimization of energy usage. These features allow unified and efficient management.
Utilizing the latest vertical solar panel combine in LED technology, our lighting systems deliver optimal illumination with reduced energy consumption.
It harnesses solar energy, reducing dependence on fossil fuels and lowering operating costs.
Fully solar-powered, the system reduces carbon emissions and environmental impact.
No wiring is required, making installation simple in both urban and rural environments.
Built to withstand harsh maritime environments, our robust designs ensure long-lasting performance.
Product advantage
- Partner with Sunfree Lighting and experience the difference that superior lighting can make in your port operations.
- SUNFREE is a professional solar manufacturer, providing flexible and reliable solar solutions to our clients while balancing the cost and quality.
- With our rich project experience in working with worldwide clients enables us to provide the necessary technical support for your project to ensure that the project proceeds smoothly.
Frequently Asked Questions
The D4i solar street light combines vertical solar panels with an innovative D4i DC/DC driver, enabling intelligent, IoT-ready, and fully autonomous smart connectivity within standard smart city infrastructures.
The system operates completely independently of the power grid. It uses smart sensors to detect ambient light levels, automatically activating the light at dusk and deactivating it at dawn to optimize energy usage.
D4i certification ensures interoperability and future-proofing. It allows for compatibility, flexibility, and easy integration with various smart control modules and centralized management platforms.
No, these solar light poles are completely self-powered and require no electrical wiring, which simplifies the installation process and significantly reduces setup costs in both urban and remote rural areas.
Yes, our systems are built with durable and robust designs specifically engineered to withstand harsh environments, including maritime conditions, ensuring long-lasting and reliable outdoor performance.
SUNFREE provides comprehensive technical support and flexible, reliable solar solutions tailored to your specific project requirements, backed by extensive global project experience.





