High-Quality Borosilicate Glass Light Cover Lens for Specialty LED Lighting
Material
The lens is fabricated from high-purity borosilicate glass, a specialized glass composition renowned for its exceptional performance characteristics. This material is distinctly different from standard soda-lime glass or engineering plastics, offering a superior solution for challenging environments.
Key Properties
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Exceptional Thermal Shock Resistance: Borosilicate glass can withstand rapid and extreme temperature changes without cracking, a crucial property for high-power LED fixtures that generate significant heat.
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High Optical Clarity & Stability: It offers excellent light transmission with minimal inherent color, ensuring consistent Color Rendering Index (CRI) and preventing the yellowing or hazing common in plastics over time.
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Superior Chemical and Scratch Resistance: The hard, non-porous surface is highly resistant to abrasion, acids, alkalis, and solvents, making it easy to clean and maintain its pristine appearance.
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Mechanical Durability: It possesses high structural integrity and hardness, providing robust protection for the sensitive LED components beneath.
Primary Function
The primary role of this cover lens is twofold. First, it acts as a high-clarity protective shield, safeguarding the internal LED modules and secondary optics from physical damage, dust, moisture, and chemical exposure. Second, it serves as a key optical element, often with a diffusing or refracting pattern, to shape the light beam, control glare, and ensure a uniform, aesthetically pleasing light output tailored to the specialty application.
Applications
This component is engineered for specialty, commercial, and industrial LED lighting fixtures where standard components fail. Key applications include:
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High-Bay and Low-Bay Industrial Lighting
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Architectural and Accent Lighting
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Hazardous Location Lighting (for explosive atmospheres)
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UV LED Lighting Systems and Medical Device Lighting
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Museum, Retail, and Display Lighting requiring precise color quality.
In summary, this borosilicate glass lens is the optimal choice for OEMs and lighting designers building high-end, reliable LED luminaires for specialized markets that cannot compromise on performance or durability.
| Item | Glass lens, Glass shade, Glass cover |
| Material | Borosilicate glass |
| Diameter Tolerance | +0/-0.5 mm |
| Thickness Tolerance | +/-0.2 mm |
| Processed | By Molding and Polishing |
| Working temperature | Resisting high temperature shock |
| Surface Quality | Clear and smooth |
| Transmission | Around 90% for visible light |
| Tempering | Available |
| Usage | Lighting system and Optics etc. |
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High-Quality Borosilicate Glass Light Cover Lens for Specialty LED Lighting Images
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