Durable High-Performance LED High Bay Light Lens - Polished Borosilicate Glass

Brand Name:LONGWAY
Certification:ISO9001
Model Number:LW160316
Minimum Order Quantity:700 pieces
Payment Terms:D/P,T/T,Western Union
Place of Origin:Shanghai, China
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Location: Shanghai Shanghai China
Address: Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
Supplier`s last login times: within 1 hours
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Durable High-Performance LED High Bay Light Lens - Polished Borosilicate Glass


1. Material Construction

  • Core Material: Optical-grade borosilicate glass (Schott Borofloat®/equivalent)

  • Surface Treatment: Precision optical polishing (Ra < 0.5nm surface roughness)

  • Structural Enhancement: Chemically tempered for subsurface compression


2. Critical Properties

  • Extreme Durability: IK10 impact rating (20J impact resistance) against falling tools/debris

  • Thermal Resilience: Withstands ΔT >220°C (rapid cooling from 300°C→80°C)

  • Optical Excellence: >94% visible light transmission (380-780nm) with <1% haze

  • Chemical Resistance: Immune to alkaline cleaners, oils, and warehouse fumes

  • UV Stability: Near-zero solarization after 50,000+ hours of 100W LED exposure

  • Thermal Management: Withstands 150°C continuous operating temperatures


3. Core Functions

  • Precision Beam Control: Engineered optics achieve 60°-120° batwing distribution eliminating ceiling shadows

  • Lumen Maximization: <6% optical loss vs. polycarbonate (boosts usable lumens by 15-20%)

  • Hazard Mitigation: Shatterproof design (EN 12150-1 compliant) contains fragments upon impact

  • Environmental Sealing: Compatible with IP65/66 housings resisting dust/water ingress

  • Maintenance Reduction: Non-yellowing surface avoids frequent cleaning/replacement


4. Industrial Applications

  • Warehouse Lighting: 30-50ft ceiling high bays in distribution centers

  • Manufacturing Facilities: Assembly line lighting with vibration resistance (ISO 2372 compliant)

  • Cold Storage: Freezer-rated lenses (-40°C to +150°C operational range)

  • Gymnasiums/Sports Arenas: High-impact protection from balls/equipment

  • Aircraft Hangars: Fuel-fume resistant lighting solutions

Nameglass lens or glass cover
MaterialPyrex, borosilicate glass 3.3
Diameter Tolerance+0/-0.2 mm
Thickness Tolerance+/-0.2 mm
Processedby molding, grinding, polishing
Working temperatureresisting high temperature shock
Surface QualityOptical grade
Material Qualityno scratches and air bubble
Transmissionabove 92%
Chamfer0.1-0.5 mm x 45 degree
Surface CoatingAvailable
UsageOptical system, Lighting system














China Durable High-Performance LED High Bay Light Lens - Polished Borosilicate Glass supplier

Durable High-Performance LED High Bay Light Lens - Polished Borosilicate Glass

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