Double-Walled Clear Globe Borosilicate 3.3 Glass Lampshade – Professional Custom Glass Lampshade Manufacturer

Author: Ms. Rae, 10+ years Sales Experience

As a leading lamp shade manufacturer in China, we specialize in high-end borosilicate 3.3 glass lampshade, premium clear globe ball glass lighting cover, and fully tailored custom glass lampshade solutions for global lighting brands, interior designers, and premium lighting distributors.

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20+ Years Export Experience • 5000+ Custom Projects Delivered

✓ Factory-Direct Pricing | ✓ MOQ 300pcs | ✓ Tempered Impact Resistance

Technical Specifications

Item	Standard Specification	Customization Range
Core Material	High-Purity Borosilicate 3.3 Glass	Food-grade, low-expansion raw material
Structure	Double-Walled Spherical/Globe Design	Custom double-layer shapes (oval, rounded, etc.)
Color	100% Clear Transparent	Custom tints (smokey, amber, frosted, colored)
Standard Sizes	80mm, 100mm, 120mm, 150mm, 200mm Diameter	Diameter 60mm – 300mm, custom height/thickness
Wall Thickness	3mm – 5mm (per layer)	2mm – 8mm per layer, custom gap between layers
Light Transmittance	92%+ (Ultra-Clear)	Adjustable via tint, frosting, or coating
Heat Resistance	-40°C to 500°C	High-temperature variants available for industrial use
Certifications	ISO 9001, CE, RoHS, Reach	UL/CSA certification for North America available
Fitting Options	E26/E27, E12/E14, GU10, custom threading	Custom opening sizes, mounting points, and accessories
Application	Pendant Lights, Table Lamps, Wall Sconces, Chandeliers	Residential, commercial, hotel, and hospitality lighting

Why Choose Our Double-Walled Clear Globe Glass?

Elevate Your Lighting Design with Premium Borosilicate 3.3 Glass

1. High-Purity Borosilicate 3.3 Material (Core Technical Advantage)

Our borosilicate 3.3 glass lampshade is crafted from food-grade, low-expansion borosilicate glass, engineered for unrivaled performance:

Ultra-High Heat Resistance: Withstands temperatures from -40°C to 500°C, making it 100% safe for LED, halogen, and high-wattage lighting fixtures, with zero thermal shock risk.
Superior Durability: Resists cracking, yellowing, and scratching far better than standard soda-lime glass, ensuring a lifetime of crystal-clear clarity.
100% Transparent Clarity: The double-walled design delivers pristine, distortion-free light transmission, creating a stunning “floating bulb” visual effect that elevates any space.

2. Innovative Double-Walled Globe Design

The unique clear globe ball glass lighting cover features a precision-engineered double-layer spherical structure:

Thermal Insulation: The air gap between layers acts as a natural insulator, keeping the outer surface cool to the touch, even with high-wattage bulbs.
Aesthetic Excellence: Creates a minimalist, modern, and luxurious look, perfect for contemporary, mid-century, and high-end interior design.
Light Diffusion Control: The double wall softens harsh light while maintaining full brightness, eliminating glare for eye-friendly illumination.

3. Precision Handcrafted Quality

As a professional lamp shade manufacturer, we combine advanced glass blowing technology with hand-finishing to ensure:

Seamless, bubble-free glass fusion and uniform wall thickness.
Perfect spherical symmetry and smooth, scratch-free surfaces.
Customizable indentations, openings, and threading to fit any lighting fixture.

4. Eco-Friendly & Safe

Borosilicate 3.3 glass is 100% recyclable, non-toxic, and lead-free, making it a sustainable choice for eco-conscious lighting brands and consumers.

Custom Glass Lampshade Service

Your One-Stop Partner for Custom Borosilicate Glass Lampshades

6-Step Custom Process

Requirement Submission: Share your 3D models, sketches, size, or fixture specifications.
Free Technical Consultation: Our R&D team provides expert advice on glass thickness, structure, and light performance.
3D Rendering & Sample Making: 5–10 days fast sample production with free 3D visualization.
Sample Approval: Inspect for clarity, structure, and fit before mass production.
Bulk Production: 15–25 days lead time with 3-stage quality control (raw material → semi-finished → finished).
Global Delivery: Custom shockproof packaging + sea/air/express shipping to your door.

Custom Advantages

✅ Full Design Freedom: Customize size, shape, color, threading, and surface finish.
✅ Flexible MOQ: 200pcs for standard designs, 500pcs for fully custom projects (trial orders available).
✅ Fast Lead Time: 7–10 days for stock standard sizes, 15–25 days for custom orders.
✅ OEM/ODM Expertise: 15+ years of experience supplying top global lighting brands.

Application Scenarios

Where Our Double-Walled Clear Globe Glass Lampshade Shines

Residential Lighting: Modern pendant lights, minimalist table lamps, designer wall sconces, and luxury chandeliers.
Commercial & Hospitality: High-end hotel lobbies, boutique restaurants, office reception areas, and retail store displays.
Specialty Lighting: Bathroom vanity lights, kitchen island pendants, and outdoor covered patio lighting.
Designer Projects: Custom lighting installations, furniture-integrated lighting, and architectural lighting.

Our Factory & Expertise

Trusted Borosilicate Glass Lampshade Manufacturer in China

🏭 5000㎡ Modern Production Facility: Dedicated borosilicate glass production line with 10+ high-precision melting furnaces.
🛠️ Expert R&D Team: 20+ engineers with 10+ years of experience in double-walled glass manufacturing and lighting design.
🎨 In-House Mold & Tooling Workshop: Custom mold development for unique globe shapes and designs.
🌍 Global Reach: Products exported to 70+ countries, with long-term partnerships with 300+ leading lighting brands.
📜 Rigorous Quality Control: 100% inspection for every product to ensure zero defects.

FAQ

Q: Is double-walled borosilicate glass safe for high-wattage bulbs?

A: Absolutely. Our borosilicate 3.3 glass lampshade withstands up to 500°C, and the double-walled design provides extra thermal insulation, keeping the outer surface cool and eliminating fire risk.
Q: Can you customize the size, shape, and fitting of the globe shade?

A: Yes. As a professional lamp shade manufacturer, we specialize in custom glass lampshade designs. We can create any size, shape, threading, or opening to fit your exact fixture requirements.
Q: What is the lead time for custom orders?

A: Standard clear globe ball glass lighting cover orders ship in 7–10 days. Custom designs require 5–10 days for sample making, followed by 15–25 days for mass production after sample approval.
Q: Do you provide international product certifications?

A: Yes. All our products come with ISO 9001, CE, RoHS, and Reach certifications. We can also provide UL/CSA certification for the North American market upon request.
Q: What is the minimum order quantity (MOQ)?

A: For standard double-walled globe shades, the MOQ is 200pcs. For fully custom borosilicate 3.3 glass lampshade projects, the MOQ is 500pcs. We offer flexible trial orders for new clients.

Double-Walled Clear Globe Borosilicate 3.3 Glass Lampshade