LED Silicone Tube φ40
40mm Diameter Circular Silicone Tube for High-Power LED Strip and Linear Lighting
The φ40 silicone tube is engineered for LED lighting projects that require maximum light diffusion, structural stability, and ample installation space. Its 40mm circular profile ensures smooth, uniform illumination while providing robust protection for high-power or large-scale LED strips.
As a professional silicone extrusion manufacturer with extensive experience, we supply high-precision silicone housings trusted by global LED brands and OEM projects.
Product Overview
The φ40 Silicone Tube (40mm Diameter) offers:
Smooth and continuous light output with minimal visible LED dots
Circular design for uniform 360° light diffusion
Robust structure for high-power LED strips or large linear lighting systems
Flexible installation for straight or curved layouts
Reliable protection against dust, moisture, and mechanical impact
Ideal for architectural lighting, façade illumination, large-scale decorative projects, and commercial linear lighting systems.
Technical Specifications
Model: φ40 Silicone Tube
Cross Section: Circular, 40mm Diameter
Material: 100% Premium Silicone
Emitting Type: Top Emitting / 360° Light Distribution
Surface Options: Milky / Opal / Clear
Waterproof Rating: IP65 / IP67 / IP68 (custom sealing available)
Operating Temperature: -40°C to +200°C
Compatible LED Strip Width: Customizable
UV-Resistant & Flame-Retardant Options: Available
Manufacturing Advantages
Professional Silicone Extrusion Expertise
Producing φ40 circular profiles requires precise extrusion control and strict dimensional stability. With years of LED silicone manufacturing experience, we ensure:
Accurate 40mm circular cross-section
Uniform wall thickness for optimal light diffusion
Smooth internal cavity for easy LED installation
Spot-free surface finishing
Stable bending performance for large or curved installations
Ensuring professional lighting results and reliable long-term performance.
Extensive Mold Inventory & OEM Support
We maintain thousands of silicone extrusion molds covering various LED strip sizes and profiles, enabling:
Fast prototype and sample production
Reduced tooling costs
Flexible OEM & ODM customization
Efficient development for large or special profiles
Our engineering team can quickly design and produce new molds for custom φ40 applications.
Premium Spot-Free Silicone Material
Our high-quality silicone provides:
Smooth, bubble-free surface
Excellent light diffusion and uniformity
High flexibility without cracking
Strong aging and outdoor resistance
Your finished LED products will achieve a clean, continuous, and high-end luminous effect.
Application Areas
The φ40 silicone tube is widely used in:
Architectural façade and linear lighting
High-power LED strip installations
Large-scale decorative LED projects
Commercial, retail, and hospitality lighting
Furniture, cabinet, and display lighting
Interior and outdoor linear lighting systems
Perfect for projects requiring uniform circular illumination and robust protection for large or high-power LED applications.
Strict Quality Control
As a direct silicone extrusion factory, we control every step of production:
Raw material inspection
Silicone mixing and formulation control
Precision extrusion monitoring
Surface and dimensional verification
Waterproof sealing testing
Each batch is thoroughly inspected to ensure consistent quality and long-term reliability.
