Glass Mushroom Ceiling Lampshade
| Parameter | Details |
| Material | Borosilicate glass 3.3 |
| Color/Tint | Clear/ Smoke gray / Custom colors |
| Size | Diameter 150mm, height 80mm |
| Fitting Opening | G9 thread |
| MOQ | 200 pcs for standard sizes, 500 pcs for custom designs |
| Lead Time | 7-15 days for standard orders, 15-30 days for custom orders |
Product Highlights
✓ Premium Borosilicate Glass Construction – 3.3 high-grade borosilicate with superior thermal shock resistance (ΔT > 150°C)
✓ Smoky Gray Gradient Tint – Hand-blown translucent finish for ambient, mood-enhancing illumination
✓ Double-Dome Mushroom Profile – Outer dome (Ø 150mm) + inner reflector dome for optimal light distribution
✓ Threaded Glass Neck – Precision-molded G9 compatible fitting (custom thread specs available)
✓ Fully Customized Manufacturing – Dimensions, colors, tints, and shapes tailored to your specifications
✓ Smoky Gray Gradient Tint – Hand-blown translucent finish for ambient, mood-enhancing illumination
✓ Double-Dome Mushroom Profile – Outer dome (Ø 150mm) + inner reflector dome for optimal light distribution
✓ Threaded Glass Neck – Precision-molded G9 compatible fitting (custom thread specs available)
✓ Fully Customized Manufacturing – Dimensions, colors, tints, and shapes tailored to your specifications
Why Borosilicate Glass for Lamp Shades?
When selecting a borosilicate glass lamp shade, you’re investing in performance-driven illumination:
| Property | Borosilicate vs. Soda-Lime Glass |
| Thermal Shock Resistance | 3× higher – prevents cracking from bulb heat |
| Chemical Durability | Acid/alkali resistant – maintains clarity over decades |
| Mechanical Strength | Higher tensile strength – reduced breakage in shipping |
| Optical Clarity | Low iron content – true color rendering |
| Longevity | Non-porous surface – no discoloration or clouding |
Customized Glass Lamp Shade Capabilities
As a specialized customized glass lamp shade manufacturer, we transform your concepts into production-ready glassware:
Shape Customization
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Dome height and curvature radius adjustment
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Rim profile: rolled edge, cut edge, or flanged
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Asymmetrical or organic form development
FAQ:
Q: What makes borosilicate glass better than regular glass for lamp shades?
A: Borosilicate glass lamp shades contain 13% boron oxide, giving them exceptional thermal shock resistance. They won’t crack when exposed to sudden temperature changes from LED heat output, making them ideal for enclosed fixtures and high-performance lighting.
A: Borosilicate glass lamp shades contain 13% boron oxide, giving them exceptional thermal shock resistance. They won’t crack when exposed to sudden temperature changes from LED heat output, making them ideal for enclosed fixtures and high-performance lighting.
Q: How does the customization process work for glass lamp shades?
A: Our customized glass lamp shade workflow: (1) You provide sketch/reference/sample → (2) Our engineers create 3D models and technical drawings → (3) Mold fabrication and sample production (7-10 days) → (4) Sample approval → (5) Mass production with your specifications locked.
A: Our customized glass lamp shade workflow: (1) You provide sketch/reference/sample → (2) Our engineers create 3D models and technical drawings → (3) Mold fabrication and sample production (7-10 days) → (4) Sample approval → (5) Mass production with your specifications locked.
Q: Can you match specific Pantone colors or existing glass samples?
A: Yes. Our color lab can formulate custom tints to match your reference. We maintain color consistency within ΔE < 1.5 across production batches.
A: Yes. Our color lab can formulate custom tints to match your reference. We maintain color consistency within ΔE < 1.5 across production batches.
Q: What is the MOQ for customized borosilicate lamp shades?
A: Standard colors: 200 pieces. Custom colors/new molds: 500 pieces. We accommodate smaller trial orders for established partnerships.
A: Standard colors: 200 pieces. Custom colors/new molds: 500 pieces. We accommodate smaller trial orders for established partnerships.
