Lamp Reflector

High-Precision Spun Reflectors for Industrial & High-Power Lighting

Overview

Component: Metal Lampshade / Reflector Housing
Process: CNC Metal Spinning + Precision Machining + Surface Finishing
Industry: Lighting Equipment / Luminaire Manufacturing

Seamless, axisymmetric metal spun reflectors engineered for high-efficiency light distribution, structural integrity, and thermal stability in demanding lighting applications.

Material Options (Optimized for Optical & Thermal Performance)

• Aluminum Alloys: 6061 / 6063 / 5052 (default: 6063)
  → Lightweight, corrosion-resistant, excellent formability
• Stainless Steel: 304 / 316L
  → High strength, superior heat and corrosion resistance
• Copper (T2 / TP2):
  → Maximum reflectivity and thermal conductivity

Key Specifications

• Diameter × Height: Ø680 × H280 mm
• Wall Thickness: 2.0 mm (±0.12 mm)
• Surface Roughness: Ra ≤ 0.8 μm
• Dimensional Accuracy:
  • Roundness ≤ 0.3 mm
  • Profile tolerance ≤ 0.5 mm

Optical & Surface Performance

• Reflectivity:
  • Aluminum / Stainless ≥ 85%
  • Copper ≥ 90%
• Coating Options:
  • Zinc coating ≥ 80 μm (≥120h salt spray)
  • Nickel / Chrome plating ≥ 50 μm
• Function:
  Optimized for LED light source efficiency, glare control, and beam uniformity

Manufacturing Process (CNC Metal Spinning)

• Multi-pass CNC-controlled spinning (no welding, seamless structure)
• Closed-loop CNC forming with controlled deformation ratio
• Secondary machining for critical interfaces (≤0.1 mm/m perpendicularity)

Process Flow:
Material prep → Spinning → CNC finishing → Deburring → Polishing → Coating → Inspection

Quality Assurance (ISO 9001)

• Incoming Inspection: Chemical composition + UT testing
• In-Process Control:
  • Wall thickness & geometry
  • Coating adhesion & thickness
  • Reflectivity testing
• Final Inspection: AQL 2.5 standard
• Full traceability + inspection documentation

Production Capacity

• Daily Output:
  • Aluminum / Stainless: 40 pcs
  • Copper: 30 pcs
• Lead Time:
  • Prototype / Small batch: 8–12 days
  • Mass production: 15–20 days
  • Rush orders: 5–7 days

Custom Metal Spinning Capability

• Diameter Range: Ø400–1200 mm
• Height Range: 150–500 mm
• Custom materials, coatings, and reflector geometries

✔ Engineering feasibility feedback within 3 working days

Applications

Designed for high-performance lighting systems:

• Stadium high-mast lighting
• Industrial floodlights
• High-power LED luminaires

Operating Temperature Range:

• Aluminum: −40°C to 150°C
• Stainless Steel: up to 450°C
• Copper: up to 250°C

Engineering Integration

• Compatible with standard and custom luminaires
• Supports 3D CAD-based customization (UG / NX)
• Optimized for thermal management and optical efficiency

After-Sales & Support

• Warranty:
  • Aluminum / Copper: 36 months
  • Stainless Steel: 48 months
• 24h response + 1–3 day corrective action
• Recoating, refurbishment, lifecycle support available

RFQ – Get a Quote

• Custom Metal Spun Reflectors & Lampshades
• Upload your drawings and receive a quotation within 24 hours.