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PRODUCTS

Specializing in the production of highquality silicone rubber products

PRODUCT

Specializing in the production of highquality silicone rubber products

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Top view silicone tube for LED strip

The Top View Silicone Tube for LED Strip is a premium solution for enhancing indoor lighting projects. Designed specifically for linear lighting, wall washers, and artistic light installations, this silicone tube provides superior light diffusion and durability. Its flexibility allows for easy installation in various applications, making it an ideal choice for interior designers and lighting professionals. Whether for residential or commercial spaces.

Product Features

High-quality silicone material for durability and flexibility
Excellent light diffusion for consistent and uniform illumination
Ideal for indoor decoration, linear lighting, wall washers, and creative light fixtures
UV resistant and suitable for long-term use
Easy installation and maintenance

Application

Baby Daily Necessities	State Grid	BS/COM/ESS	Optoelectronics industry
mechanical seal	New energy vehicles	Home appliance	Sports equipment

Parameters

Product Features

High-quality silicone material for durability and flexibility
Excellent light diffusion for consistent and uniform illumination
Ideal for indoor decoration, linear lighting, wall washers, and creative light fixtures
UV resistant and suitable for long-term use
Easy installation and maintenance

Application

Baby Daily Necessities	State Grid	BS/COM/ESS	Optoelectronics industry
mechanical seal	New energy vehicles	Home appliance	Sports equipment

Product Detail

Flat Top-Emitting LED Silicone Diffuser | Direct-Lit · Optical Grade | Yutian

Yutian · Three factories one chain – from silicone compounding to optical diffusion panels

Flat Top-Emitting LED Silicone Diffuser

Direct-lit · Optical-grade silicone · Uniform · Glare-free · 10,000h UV resistant

✓ Architectural lighting✓ Commercial displays✓ Outdoor & landscape

Optical-grade silicone75% diffusion · 95% uniformity-40°C to +200°CAnti-yellowing10,000h UV resistant

Platinum cured · odorlessDot-free · glare-freeFlexible & customizableFree samples

Three factories · Full industry chain synergy

🧪

Guilin Yutian

Silicone raw material

⚙️

Dongguan Huahong

Compounding & auxiliaries

🏗️

Dongguan Yutian

Precision extrusion & optical finishing

Raw materialCompoundingExtrusionOptical finishing

Why Yutian flat top-emitting LED silicone diffuser

💡

Exceptional light uniformity – 95%+ dot-free illumination

Direct-lit design · eliminates hotspots

Engineered for positive-light configurations, this diffuser transforms discrete LED point sources into a smooth, continuous planar glow. Achieves 95%+ light uniformity across the entire surface – no visible LED dots, no brightness gradients. Ideal for architectural panels and high-end displays.

→ Premium visual comfort · no glare

🔬

Optical-grade silicone – 75% diffusion with minimal loss

Balanced light scattering · high transmission

Advanced light-diffusing technology achieves 75% light diffusion while maintaining excellent transmission. The silicone’s molecular structure creates controlled scattering that reduces glare without compromising brightness – a critical balance for energy-efficient lighting.

→ Brighter · more comfortable · lower power

🧴

Platinum cured – no odor, no volatiles

Medical-grade purity · optical clarity

Manufactured using platinum-cured silicone – the same high-purity material used in medical and food-contact applications. Zero peroxide residues, zero odor, zero volatile compounds. Superior optical clarity with no haze from curing byproducts.

→ Pure light · pure material

🌡️

Wide temperature range – -40°C to +200°C

Thermally stable · no warp, no yellow

Silicone’s exceptional thermal stability means the diffuser maintains its shape and optical properties in extreme conditions. Unlike acrylic or polycarbonate that warp or yellow under heat, this diffuser performs reliably in high-temperature LED environments, outdoor summer heat, and freezing winters.

→ Reliable worldwide · any climate

☀️

UV resistant & anti-yellowing – 10,000+ hours proven

Maintains optical clarity for years

Formulated with advanced UV-resistant additives. Passes 10,000+ hours UV exposure testing (QUV ASTM G154) with no measurable yellowing or degradation. Retains its clean, professional appearance – whether installed indoors, outdoors, or in sun-exposed locations.

→ Long-lasting beauty · less maintenance

📏

Flexible & customizable – any shape, any size

Curve · cut · shape · fit

Despite its planar form, silicone retains inherent flexibility. Produced in custom shapes, curved profiles, and non-standard dimensions to match your specific lighting design. Supports creative installations that rigid plastic diffusers simply cannot achieve.

→ Design freedom · OEM ready

Technical specifications & custom range

Parameter	Standard range	Custom range
Material	Platinum-cured optical-grade silicone
Light diffusion	≥75% (ASTM D1003)	60% – 90%
Light transmission	Up to 94%	Customizable
Light uniformity	≥95%	—
Operating temperature	-40°C to +200°C	Extended on request
UV resistance	10,000+ hours (QUV ASTM G154)	—
Anti-yellowing	1–3+ years	Extended formulation
Thickness	1.0 – 5.0 mm	0.5 – 10.0 mm
Hardness (Shore A)	40 – 70	30 – 80
Width	Up to 1200mm	Custom
Length	Up to 3000mm	Custom
Color	Opal (milky white), translucent	Custom colors
IP Rating (Optional)	IP67 / IP68	On request

Key features at a glance

💡

95% uniformity

Dot-free, glare-free

🔬

75% diffusion

Optical-grade silicone

🧴

Platinum cured

No odor · no VOCs

🌡️

-40°C to +200°C

Thermally stable

☀️

10,000h UV

Anti-yellowing

📏

Custom

Any shape, any size

Typical applications

🏛️

Architectural lighting

Ceiling panels, cove lighting, wall wash

🛍️

Commercial displays

Product showcases, shelf illumination

🏨

Hospitality

Hotel lobbies, restaurants, spas

🌳

Outdoor & landscape

Façade illumination, garden lighting

🏭

Industrial

Cleanroom, medical facility lighting

🪧

Signage

Channel letters, backlit displays

Made to your specification

Thickness 0.5‑10.0mm · width/length custom

Diffusion 60%‑90% · transmission customizable

Hardness 30‑80 Shore A

Color: opal, translucent, custom colors

Surface: smooth, matte, dust‑resistant

IP67/IP68 waterproofing optional

🎁 Cooperation benefits

📦

Free samples

Standard sizes free (shipping cost applies)
Test uniformity & diffusion

🎨

Custom development

Sample in 7‑10 days for custom specs
Low MOQ for trials

⚡

Fast delivery

Stock 5‑7 days · custom 10‑15 days
Expedite available

Certifications & quality

📜

ISO 9001

Quality management

Certified

🌱

RoHS / REACH

Compliant

Certified

🔬

FDA / LFGB

Contact grade

Compliant

⭐ National High‑tech Enterprise | 🏭 Class 8 cleanroom manufacturing

Customer feedback

“Yutian's flat top-emitting silicone diffuser delivered exactly what we needed – uniform, glare-free light with no visible dots. The 75% diffusion level is perfect for our architectural panel series. We've installed over 2,000 panels with zero uniformity complaints.”

— Lighting Design Director, European Architectural Lighting Brand

Frequently asked questions

What does “top-emitting” or “direct-lit” mean for this diffuser?

Top-emitting (direct-lit) means LEDs are placed directly beneath the diffuser surface, with light emitted vertically upward through the diffusion layer. This configuration delivers superior uniformity (≥95%) and is ideal for large surface area lighting panels.

What light uniformity can I expect from this diffuser?

Our flat top-emitting silicone diffuser achieves light uniformity of 95% or higher, ensuring consistent brightness across the entire emission surface with no visible hotspots.

Does the diffuser yellow over time?

No. It is formulated with advanced UV-resistant and anti-yellowing additives. It maintains optical clarity after 10,000+ hours of UV exposure (QUV ASTM G154) and retains its appearance for 1-3+ years in typical environments.

What is the operating temperature range?

-40°C to +200°C continuously. This makes the diffuser suitable for cold outdoor environments, high-temperature LED applications, and everything in between.

Can the diffuser be used outdoors?

Yes. With optional IP67/IP68 waterproofing and inherent UV resistance, the diffuser is ideal for outdoor, façade, and landscape lighting applications.

Can I get custom sizes and shapes?

Absolutely. We offer custom thickness (0.5-10.0mm), custom widths, custom lengths, and non-standard shapes. Send your drawings or specifications for a free evaluation.

What is the lead time for custom orders?

Samples for custom specifications: 7-10 days. Mass production: 10-15 days after sample approval.

Need uniform, glare‑free silicone diffusers for your LED lighting project?

Contact Yutian for free samples, optical test reports, and custom sizing – engineered for architectural, commercial, and outdoor lighting.

Request a quote →

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