Description
LED Light translucent diffusion acrylic board 200x300x1mm
Below are the typical technical specifications for a LED Light Translucent Diffusion Acrylic Board (200 × 300 × 1 mm) used as a lampshade or LED diffuser panel.
1. Basic Specifications
| Parameter |
Specification |
| Product type |
Acrylic LED light diffuser sheet |
| Material |
PMMA (Polymethyl Methacrylate / acrylic) |
| Size |
200 mm × 300 mm |
| Thickness |
1 mm |
| Surface finish |
Frosted / matte translucent |
| Color |
Milky white / opal translucent |
| Manufacturing |
Extruded or cast acrylic |
| Protective film |
PE protective film on both sides |
Acrylic diffuser sheets are widely used to create uniform lighting by spreading LED light evenly and hiding individual LED hotspots.
2. Optical Properties
| Parameter |
Typical Value |
| Light transmission |
70–90 % |
| Light diffusion |
High (uniform illumination) |
| Refractive index |
~1.49 |
| Anti-glare effect |
Yes |
Frosted acrylic diffusers maintain high optical clarity while diffusing light to reduce glare and create smooth illumination.
3. Physical & Mechanical Properties
| Parameter |
Typical Value |
| Density |
1.19–1.20 g/cm³ |
| Tensile strength |
70–90 MPa |
| Flexural strength |
100–115 MPa |
| Impact resistance |
Up to 10× stronger than glass |
| Water absorption |
~0.3 % |
| Surface hardness |
Rockwell M-100 |
These sheets are lightweight, durable, and more impact-resistant than glass, making them suitable for lighting fixtures and displays.
4. Thermal & Electrical Properties
| Parameter |
Value |
| Heat distortion temperature |
~100 °C |
| Continuous operating temperature |
up to 80 °C |
| Thermoforming temperature |
130–180 °C |
| Dielectric strength |
~20 kV/mm |
5. Key Features
-
Uniform light diffusion for LED panels and lamps
-
Reduces LED hotspot visibility
-
Lightweight and easy to cut or laser-machine
-
High optical transmission with soft lighting
-
Impact-resistant and shatter-proof
-
Suitable for backlighting applications
6. Typical Applications
-
LED lampshades
-
LED light panels
-
Advertising light boxes
-
Signboards and display lighting
-
Decorative lighting fixtures
-
Backlit displays and architectural lighting
Acrylic light diffuser sheets are commonly used in LED lighting fixtures, signage, and decorative lamps due to their ability to evenly distribute light and maintain high transmission.
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