Shanghai Longway Special Glass Co., Ltd.
| Supply Ability | 120000 Piece/Pieces per Month |
| Packaging Details | foam,carton,pallet |
| Shape | Convex-concave |
| Color | Transparent |
| Processing | Grinding and polishing |
| Function | light guide |
| Application | Optics and Lighting |
| OEM | Available |
| Brand Name | Longway |
| Model Number | LW1609578 |
| Certification | ISO9001 |
| Place of Origin | Shanghai, China |
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Product Specification
| Supply Ability | 120000 Piece/Pieces per Month | Packaging Details | foam,carton,pallet |
| Shape | Convex-concave | Color | Transparent |
| Processing | Grinding and polishing | Function | light guide |
| Application | Optics and Lighting | OEM | Available |
| Brand Name | Longway | Model Number | LW1609578 |
| Certification | ISO9001 | Place of Origin | Shanghai, China |
| High Light | Borosilicate Glass Cover ，Borosilicate Glass Light Cover Lens ，Glass Lens for Specialty LED Lighting | ||
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
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.
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.
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.
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:
High-Bay and Low-Bay Industrial Lighting
Architectural and Accent Lighting
Hazardous Location Lighting (for explosive atmospheres)
UV LED Lighting Systems and Medical Device Lighting
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. |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
1000000-5000000
Employee Number:
30~100
Ecer Certification：
Verified Supplier
Introduction Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for busines... Introduction Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for busines...
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