Company News

MIPV system performance depends on more than solar panel capacity. This article examines how solar exposure, energy demand, available space, battery capacity, local climate, and system integration affect the stability and efficiency of MIPV applications such as solar street lights and smart city poles.

MIPV system design is moving beyond simply mounting solar panels onto existing structures. This article explains how vertical solar tubes can be integrated with streetlights, smart poles, energy storage, controllers, and other outdoor infrastructure. It also explores why vertical solar designs are suitable for space-limited structures and how solar generation, storage, lighting, and control...

Designing an MIPV system requires more than selecting a solar module. This article explains how to match photovoltaic modules, batteries, controllers, and energy loads with different applications, including streetlights, smart poles, parking systems, and environmental sensors. It also discusses how vertical photovoltaic designs can reduce wind resistance, simplify integration, and improve ada...

MIPV (Mount Integrated Photovoltaics) is a design philosophy that integrates solar energy systems directly into urban pole‑based infrastructure—such as smart poles, street lights, communication towers, and traffic poles. Unlike conventional “mounted” add‑on panels, MIPV treats PV modules, energy storage, controls, and IoT devices as a unified system from the initial design...

This article offers a practical guide for choosing a reliable vertical solar tube manufacturer. It highlights the unique advantages of vertical solar tubes—360‑degree sunlight capture, superior wind resistance, and low maintenance—over traditional flat panels. Key evaluation criteria include core technology strength (battery type, materials like tempered glass, and structural in...

This article announces that Sunfree Lighting's Vertical Hanging Solar Street Light has been awarded the IDEA 2025 Silver Award. It highlights the innovative vertical design that overcomes key limitations of traditional flat-panel solar street lights. The vertically suspended solar panels offer high-efficiency photoelectric conversion with 360° light capture, superior resistance to extre...

Modern solar lawn lights harness sunlight for sustainable, cord-free outdoor illumination. Featuring robust die-cast aluminum bodies, high-efficiency monocrystalline solar panels, long-lasting LiFePO4 batteries, and energy-saving LEDs, they withstand harsh weather while providing adjustable, glare-free light. Advanced models include motion sensors and timers for automated operation. Ideal f...

The grid-tied vertical solar tube streetlight system features revolutionary perpendicular design that integrates seamlessly with light poles for zero-space installation. Its intelligent dual-mode power supply (prioritizing solar storage with automatic grid supplementation) reduces grid energy consumption by 40% while providing 72-hour emergency backup during extreme weather. Each unit funct...

In June 2025, SUNFREE launched its "Warm Sun Initiative," donating 32 high-performance integrated solar street lights to Jiangmen Social Welfare Home. Partnering with Beijing Institute of Technology (Zhuhai) and Wuyi University, this project addresses critical nighttime safety needs for elderly residents and children through off-grid solar technology. The energy-efficient lights feature int...

In recent years, lawn lights in residential areas have gradually taken on a new form—appearing as minimalist art installations during the day and automatically emitting soft light at night. These devices, which require no wiring and zero electricity costs, achieve energy self-sufficiency through solar panels integrated into their body.