Linear diffuser covers / Optical materials

Extruded diffuser profiles

Family code · LH-EC

Match PC or PS extruded covers to the cross-section, retaining features and LED layout.

PC / PS · Select by cross-section and length

Select specifications and request a quotation ↗

Specifications, samples and volume supply terms are confirmed for each enquiry.

Reference photograph of extruded covers. Select cross-section, retaining features and length against the drawing.
Reference photograph of extruded covers. Select cross-section, retaining features and length against the drawing.
LH-EC / Series selection

Identify the right product by its model code.

A series code identifies the product type. Add thickness, dimensions and other requirements; the specific item code is confirmed after sample approval.

Series code Product type Selection notes
LH-EC01Extruded PC diffuser cover Provide the cross-section, retaining interface and length per piece to select a compatible profile.
LH-EC02Extruded PS diffuser cover Provide the cross-section, retaining interface and length per piece to select a compatible profile.
View all model codes →
Specifications available for enquiry

Confirm specifications before selecting an application.

Material
PC, PS
Process
Extrusion
Selection basis
Cross-section drawing, retaining interface, length and tolerances
Supply terms
Confirm existing tooling compatibility, any new tooling requirement and appearance for the project

Confirm finish, performance grade and availability from existing tooling by model.

Selection and verification

Check the conditions that affect your choice.

01

Assembly compatibility

Check the profile cross-section, retaining features, assembly direction and removal requirements.

02

Light uniformity

Assess bright lines, visible LED images and luminous flux using the intended LED layout and cover spacing.

03

Length and stability

Confirm length tolerance, straightness and fit under the intended temperature conditions.

Before requesting a quotation

Tell us what you need.

PC or PS, cross-section drawing or sample, retaining dimensions, length per piece, quantity and units.

Prepare an enquiry for this product ↗

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