In the current era of industrialized and mass-produced LED lighting, the reflective substrate for lamps no longer simply pursues ultra-high reflectivity, but also emphasizes optical balance, mass production stability, and cost control. Most high-reflectivity mirror finish aluminum sheets suffer from excessive reflection causing glare, easy breakage during processing, and high unit price, while low-grade aluminum sheets have drawbacks such as insufficient luminous efficiency and easy oxidation and degradation. HC Aluminum's 86% mirror finish aluminum sheet precisely addresses these industry shortcomings. It is our golden balance reflective substrate developed specifically for the general lighting field, custom-made for various lamp reflectors, and is also the main aluminum material model procured in bulk by overseas lighting brands.
86% mirror finish aluminum sheet for lighting reflector adopts a lighting industry-specific single-sided precision polishing process, abandoning the high-gloss aesthetics of decorative aluminum plates, focusing on functional optical effects, with highly standardized parameters and extremely high batch consistency. The product primarily features thin-film specifications specifically designed for lighting fixtures, with a standard thickness range of 0.3–1.2mm and a common width of 1220mm. Custom non-standard cutting sizes are also supported. It comes standard with H14 and H18 mechanical properties, ensuring hardness suitable for automated stamping and spinning. The product maintains consistent core optical indicators: a stable specular reflectivity of 86%, extremely low surface haze, and a gloss level ≥85GU. After three homogenous polishing processes, the overall optical error is controlled within ±0.4%, completely resolving mass production challenges such as uneven light output, localized dark areas, and flickering/reflective defects in lighting fixtures.
Leveraging the excellent physical properties of the pure aluminum substrate, 86% mirror finish aluminum sheet for lighting reflector exhibits strong adaptability to various lighting conditions. Its thermal conductivity reaches 228W/m·K, providing rapid heat dissipation and effectively mitigating the high temperatures generated by LED light sources. This reduces the long-term operating temperature of the lighting fixture by 8-12℃, extending the overall lifespan of the fixture by over 18%. Meanwhile, the mirror finish aluminum sheet material undergoes a passivation and anti-oxidation process, making it resistant to high temperatures, dust accumulation, and aging. Even in long-term enclosed lighting environments, it will not blacken or experience reflectivity degradation, thus maintaining high light source utilization and significantly reducing after-sales maintenance costs.
From an end-application perspective, 86% reflectivity is the optimal balance point for general lighting. Compared to ultra-high reflectivity sheets exceeding 90%, this product effectively avoids glare hazards from direct sunlight, meeting eye protection standards for residential lighting. Compared to ordinary aluminum sheets below 80%, it increases light efficiency by approximately 15%, perfectly compatible with all categories of general lighting products, including LED downlights, spotlights, panel lights, industrial and mining lamps, and outdoor streetlights. Furthermore, the 86% mirror finish aluminum sheet material has a reasonable balance of toughness and hardness, with a deep-drawing, bending, and rolling processing pass rate exceeding 98%, free from cracking, delamination, and powdering issues. It is highly compatible with automated production lines in overseas lighting factories, significantly reducing production losses.
As a leading export material for lighting, 86% mirror finish aluminum sheet for lighting reflector fully complies with global trade compliance standards, is SGS and RoHS certified, contains no excessive heavy metals, and meets import requirements. We have optimized our production and packaging systems for overseas bulk orders, with standard packaging including scratch-resistant protective film and moisture-proof wooden pallets for sea transport, preventing scratches and oxidation deformation during long-distance transportation. Leveraging stable production capacity, we can achieve rapid delivery within 7-15 days, supporting customized cutting and pre-processing services, suitable for both small and medium-sized sample orders and full container bulk orders.
In summary, 86% mirror finish aluminum sheets, with their balanced optical performance suitable for general lighting, stable mass production quality, and high cost-effectiveness, break the inherent pain point in the lighting industry that "high luminous efficiency inevitably means high price," making them a core preferred substrate for global lighting manufacturers to reduce costs, improve quality, and adapt to large-scale production.