
H3020 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting
$200.00 Original price was: $200.00.$100.00Current price is: $100.00.

H5015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting
$200.00 Original price was: $200.00.$100.00Current price is: $100.00.
H4015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting
SKU:
YF-H4015
$200.00 Original price was: $200.00.$100.00Current price is: $100.00.
Per Box
Discover YIFORD’s H4015 half cover flexible led diffuser, a versatile indoor lighting solution designed for seamless installation and creative lighting effects. Featuring a white top surface and open-bottom design, this silicone led channel system offers dustproof, splashproof protection and exceptional flexibility, making it ideal for curved and complex lighting designs with LED strips.
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Description
The YIFORD H4015 is a high-quality, half cover flexible led diffuser with a sleek white top surface and a U style profile. Its innovative open-bottom (half cover) design allows direct placement over LED strips without threading through silicone sleeves, simplifying installation and maintenance. Made from soft, flexible silicone, it can be bent frontally and sideways, enabling the creation of curved, arched, or intricate lighting arrangements. Recommended for indoor use with 15mm, 20mm, or 30mm wide LED strips, it provides a 120° light emission for uniform illumination.
Product Overview

Model: H4015
Section Size: 40mm x 15mm
Top Surface: White
Edge Width: 3mm white edges on both sides
Recommended LED Strip Width: 15mm, 20mm, or 30mm
Light Emission Angle: 120°
Material: Soft, durable silicone with white finish
Application Conditions: Indoor, dustproof, splashproof (not suitable for water submersion)
Half Cover Design for Easy Installation
Key Features:
The H4015 half cover flexible led diffuser offers a quick, stylish, and flexible solution for indoor LED lighting. Its open-bottom design eliminates the need to thread LED strips through sleeves, while the silicone’s softness supports curved and complex installations. The white surface with 120° diffusion ensures even, bright illumination, making it suitable for various decorative and architectural indoor lighting projects.

Innovative Half Cover Design for Easy Indoor LED Installation
The open-bottom construction allows you to directly cover LED strips without threading through silicone sleeves, saving installation time and effort.

Exceptional Flexibility for Curved & Complex Lighting Layouts
Constructed from soft, pliable silicone, the H4015 diffuser can be easily bent frontally and laterally, perfect for creating arcs, curves, or intricate shapes.

Elegant White Top Surface with Secure Edging
The white top surface combined with 3mm wide matching edges ensures a modern aesthetic and facilitates secure snap-in fitting into mounting slots or profiles.


120° Wide Light Diffusion for Even Illumination
Designed to emit light at a broad angle, providing uniform, bright illumination suitable for decorative and functional indoor lighting.

Versatile Compatibility with Accessories
The 3mm fringe edges enable firm snap-in installation into mounting slots, compatible with clips, aluminum profiles (44mm x 25.5mm), and flexible aluminum profiles for diverse applications.

Indoor Use with Dustproof & Splashproof Capabilities
Provides effective dust and water splash resistance, ideal for indoor environments but not suitable for underwater use.
How to use H4015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting
The Half Cover Silicone LED Channel System stands out in installation and application by allowing users to easily place it directly over installed LED strips, which simplifies the setup process and eliminates the need for prior assembly. This flexibility makes it ideal for on-site adjustments and installations in various settings, such as residential or commercial environments. Additionally, its design allows for partial visibility of the LED strip, creating a unique aesthetic appeal while still providing effective light diffusion, making it suitable for applications where both protection and visual impact are desired.

No need insert the led strips first.
Installation Instructions:
1. Preparation:
Ensure that the LED strip is securely mounted in the desired location.
2. Placing the Half Cover:
Simply align the half cover over the installed LED strip, ensuring it fits snugly and securely.
3. Final Checks:
Check that the cover is properly seated and that the LED strip is functioning as expected.
H4015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting Applications Ideas:
- Indoor Decorative Lighting: Perfect for homes, offices, hotels, and luxury interiors that require sleek, customizable lighting solutions.
- Display & Showcase Lighting: Ideal for retail displays, exhibitions, and showcases, providing uniform, wide-angle illumination.
- Architectural Accent Lighting: Use in coves, arches, niches, or other architectural features for sophisticated interior lighting effects.
- Signage & Commercial Displays: Enhance indoor signage and promotional displays with stylish diffusion and easy installation.
- Curved & Complex Installations: Its silicone flexibility makes it suitable for installing along curves, arches, or irregular shapes in residential or commercial spaces.
- Retail & Hospitality Spaces: Illuminate product displays, counters, or architectural features with a clean, professional appearance.












Why choose Yiford H4015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting
YIFORD specializes in innovative silicone LED channel systems and accessories, offering reliable, high-quality indoor lighting solutions. The H4015’s half cover design simplifies installation by allowing direct overlay on LED strips without threading through sleeves, saving time and reducing complexity. Its flexible silicone construction supports complex, curved, and intricate lighting layouts, while the sleek white top surface and 120° wide diffusion angle ensure bright, even illumination. Compatibility with a range of accessories like mounting clips and aluminum profiles (44mm x 25.5mm) enhances its versatility for various indoor applications.
Our durable silicone guarantees long-lasting performance, and the open-bottom design allows easy access for maintenance or upgrades. Whether for decorative, architectural, or commercial lighting projects, the H4015 provides a perfect blend of style, functionality, and ease of installation.
H4015 Half Cover LED Diffuser U Style – Flexible LED Silicone Diffuser for Indoor Lighting Questions and Answers
What makes the Half Cover Silicone LED Diffuser different from other LED diffusers?
YIFORD's Half Cover Silicone LED Diffuser features an open bottom design, which allows for easy installation by simply placing it over the LED light strip without having to thread the light strip through the pipe. This design is particularly suitable for indoor use and provides dust and splash protection.
Can the Half Cover Silicone LED Diffuser be used outdoors?
Although the Half Cover Silicone LED Diffuser is splash and dust proof, it is not suitable for outdoor use or underwater applications due to its open bottom design. It is recommended to be used indoors only.
What is the main purpose of this Half Cover Silicone LED Diffuser?
This Half Cover Silicone LED Diffuser is mainly used to soften and evenly distribute the light of the LED light strip, reduce glaring light spots, and provide partial waterproof protection. It is suitable for scenes such as indoor and outdoor decoration, cabinet lighting, billboards, etc.
What types of LED light strips are suitable for this diffuser?
It is suitable for standard size LED light strips, such as 3528, 5050 and other models. and COB led strips also ok. The width of the light strip shall not exceed the width of the bottom of the sleeve. If you are not sure if your light strip is compatible, please provide the size of the light strip and we can confirm it for you.
What is the material of this diffuser? Is it environmentally friendly?
This diffuser is made of high-quality silicone material, which is flexible, high temperature resistant and anti-aging. Silicone material is environmentally friendly and non-toxic, compliant with RoHS standards, and suitable for long-term use.
Is it complicated to install this diffuser?
Installation is very simple! Just put the LED light strip into the slot of the diffuser and fix the diffuser in the desired position. No additional tools are required, suitable for DIY installation.
What is the temperature range of this diffuser?
This silicone diffuser has a temperature range of -40°C to 200°C, which can adapt to most indoor and outdoor environments and ensure that it can still work normally in high or low temperatures.
What is the length and size of the diffusion cover? Can it be trimmed?
The diffusion cover is packaged in a roll shape, usually 100 or 200 meters, and buyers can cut it freely to accommodate LED light strips of different lengths.
What accessories are compatible with the half-cover silicone LED diffuser?
The half-cover silicone LED diffuser is compatible with mounting clips, aluminum profiles and flexible aluminum profiles, and the aluminum profiles provide additional structural support and better heat dissipation.
Will this diffuser affect the brightness of the LED strip?
The diffuser will slightly reduce the brightness of the LED strip, but its main function is to soften the light, make the light distribution more even, reduce glaring light spots, and thus improve the overall lighting effect.
Overview of YIFORD’s Silicone LED Channel System
YIFORD’s LED Silicone Sleeve, also known as silicone tube, or silicone sleeve, silicone diffuser and so on, is designed specifically for LED strips and offers a range of benefits including heat insulation, impact resistance, and waterproofing.
These systems are hollow and come in various sizes and shapes, accommodating LED strips from as narrow as 3mm to as wide as 30mm.
They are available in different light-emitting angles, such as 120°, 180°, 270°, and 360°.
Package roll of 50 meters, 100 meters or 200 meters, Can be cut at any position.
Yiford can also add the woven ropes to the outside of the silicone led channel system to increase the artistic effect of the light or special functions.
YIFORD’s Silicone LED Channel System is categorized into the following types:
Topview Type: Suitable for applications requiring forward-bending LED strips.
Sideview Type: Ideal for applications needing side-bending LED strips.
Round Type: Perfect for applications requiring a larger light-emitting angle and a circular light effect.
Black Type: Designed for applications where reduced light pollution or specific design requirements are needed.
Fringe Type: Offers additional protection and securing features.
Half Cover Type: Allows for direct application over LED strips without threading them through the tube beforehand, primarily for indoor use.
All In One Co-Extrusion Type: LED strips are fused with silicone material using machinery, resulting in a finished product with enhanced aesthetics, durability, and special functions.
When LED strips are combined with the Silicone LED Channel System and end caps, they form YIFORD’s SILICONE LED STRIP LIGHTS, a complete product line available in a separate catalog on our website’s DOWNLOAD page.


Additional information
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40×15 mm |
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15mm ,20mm ,30mm |
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120° |
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