Led Light Diffuser
Product Discription: Acrylic Light Diffuser Sheet LED Diffuser Panel Product characteristics: 1, with crystal transparency, transmittance of over 92%, soft and clear vision, and dyestuff dyed with acrylic has good color developing effect. 2, acrylic board has excellent weatherability, high...
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Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of led light diffuser in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Products Description
Product Name:Led Light Diffuser
What is Diffusion sheets?
Led Light Diffuser is a highly efficient optical material specially designed to achieve uniform scattering of light, and is widely used in lighting, display, background light source and other fields. It is usually made of transparent or translucent plastic materials, such as polymethacrylate (PMMA), polycarbonate (PC), polystyrene (PS), etc. These materials have excellent optical properties and processing properties, making them ideal for manufacturing high-quality light diffusion devices.
In order to achieve the ideal scattering effect, the surface or interior of the light diffuser contains specially designed microstructures or scattering particles. These microstructures may include micron-level concave and convex textures, fine dot patterns, linear micro-grains or hole arrays, which are carefully designed to scatter and deflect the light emitted by the incident point light source or line light source (such as LED lamp beads) in multiple directions. Scattering particles can be fine inorganic or organic material particles, whose size and distribution are strictly controlled to ensure uniform scattering effect.
When light passes through the light diffuser, the microstructure or scattering particles will deviate from the original path of the light, and after multiple refractions and scattering, it will gradually become soft and uniform, and finally form a wide and uniform surface light source on the board surface. This treatment method greatly reduces the problem of highlights and glare, and improves the comfort and visual experience of lighting. At the same time, it can also effectively improve lighting efficiency, reduce the visual impact of the light source, and create a soft and natural lighting environment.
The advantages of the light diffuser also include its high adaptability. It can achieve different degrees and effects of scattering by adjusting the size, density and shape of the microstructure according to different application requirements. In addition, it also has good weather resistance and durability, suitable for use in a variety of indoor and outdoor environments, and has become an ideal accessory for a variety of scenes such as light boxes, backlight sources, LCD screens, stage lights, etc.
In summary, the light diffuser, with its excellent optical properties and flexible design solutions, can not only significantly improve the visual effects of lighting projects, but also improve the overall comfort of the light environment, and widely serve the continuous development of modern lighting and display technology.
Product features:
High transmittance and high haze: Under the premise of ensuring a certain transmittance, the light can be fully diffused, and the haze is high, which can transform the dazzling point light source into a soft and uniform surface light source to reduce glare.
Good shielding effect: It can effectively shield the LED light source dot matrix, so that no obvious lamp bead bright spots can be seen on the surface of the lamp, improving the lighting effect and the appearance of the lamp.
Good dimensional stability: The amount of water absorption and warping is small, and it can maintain good dimensional stability under different environmental conditions, which is easy to install and use.
Strong durability: Some materials such as PC diffuser plates have good UV resistance, are not easy to yellow, and have a long service life.
Excellent mechanical properties: It has certain impact strength, tensile strength and bending strength, is not easy to break or deform, and can adapt to different usage scenarios.
Material Analysis of LED Diffuser Plate
PMMA (polymethyl methacrylate/acrylic)
Optical properties:
Light transmittance is over 92% (at 2mm thickness), haze can be adjusted in the range of 80-95%
Refractive index is 1.49, which can achieve efficient light energy transmission
The surface can be made into micro-prism structure or bead surface treatment to optimize the light diffusion effect
Advantages:
Excellent light uniformity: The illumination unevenness of LED point light source can be controlled to ≤15%
Light source shielding ability: It can completely shield the LED lamp array within a spacing of less than 50mm
Weather-resistant products can be used outdoors for more than 5 years without yellowing through UV treatment
Typical applications:
High-end commercial lighting (museum display cabinets, luxury stores)
Medical lighting equipment (surgical shadowless lamps, examination lamps)
Ultra-thin direct-type TV backlight module (thickness can be 0.5mm)
PC (polycarbonate)
Enhanced features:
Heat deformation temperature up to 135℃ (UL746 standard), suitable for high-power LED modules
Drop ball impact strength>10J (3mm thickness), IK08 impact resistance certification
UV stabilized products in QUV test 5000 hours ΔE <3
Special models:
Antistatic type: surface resistance 10^6-10^8Ω, used for clean room lighting
Flame retardant type: UL94 V-0 grade, suitable for rail transit lighting
Coating type: surface hard coating treatment, Mohs hardness can reach 3H
Typical applications:
Road tunnel lighting (high weather resistance requirements)
Industrial and mining lamps (resistant to mechanical impact)
High-power floodlights for stadiums
PS (polystyrene)
Cost advantage:
Material price is only 1/3-1/2 of PMMA
Injection molding cycle is 30% shorter than PC
Density 1.05g/cm³, low material consumption per unit area
Modification direction:
Add 5-15% rubber particles to improve impact resistance
Blending MS resin to improve environmental stress cracking resistance
Nano-silica modification to improve surface hardness
Typical applications:
Home ceiling lampshade
Low-power downlight
Electrical indicator panel
Manufacturing equipment
Manufacturing process
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ABOUT US
RINA TECHNOLOGY – Innovating LED Light Diffuser Solutions for Global Lighting Excellence
RINA TECHNOLOGY is a leading high-tech enterprise dedicated to the research, development, and production of high-performance LED optical components, with a core focus on premium LED light diffusers. Since our establishment in 2011 in Hong Kong, we have expanded to Shenzhen, where our state-of-the-art factory and skilled team of senior optical technicians drive innovation in light diffusion technology.
Expertise in LED Light Diffuser Manufacturing
We specialize in advanced LED light diffuser panels, films, and injection-molded optical components, ensuring uniform light distribution, glare reduction, and enhanced brightness for a wide range of applications, including:
LED backlighting (TVs, monitors, automotive displays)
Commercial & architectural lighting (panels, downlights, linear fixtures)
Consumer electronics & signage
Advanced Production Capabilities
Equipped with cutting-edge facilities, including:
Laser cutting & precision film processing for ultra-thin, high-transmittance diffuser films
Injection molding for durable PMMA/PC light diffuser components
BM-7 optical testing to ensure consistent light diffusion performance
80,000+ daily output capacity, supporting global OEM/ODM demands
Trusted by Industry Leaders
Our commitment to quality has made us a strategic supplier for LG, Samsung, Lenovo, and other top-tier brands. We hold Customs Declaration Certification and maintain strict compliance with international standards.
Our Mission
"Living on Sincerity, Advancing by Specialty" – We combine precision engineering with sustainable practices to deliver superior light diffusion solutions that illuminate the future.
Partner with RINA TECH – Let's collaborate to create brighter, more efficient lighting for the world!
(Contact us for customized LED diffuser solutions tailored to your project needs.)
Certificate authority
Delivery & Package:
FAQ
A. How to place order?
You Inquiry--Confirm the price range, lead time, artwork, payment term etc.--We make samples for confirmation--We send PI to you for confirm the order--You transfer the deposit---We start the production---Your feedback to us.
B. Do you offer free sample?
Yes, we offer free samples for potential customers. The air freight paid by customer. To request the sample, please contact us.
C. What's your MOQ of your products?
Our MOQ is 1,00pcs, and price will be higher 20-30% if quantity less than MOQ.
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