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

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-EC01 | Extruded PC diffuser cover | Provide the cross-section, retaining interface and length per piece to select a compatible profile. |
| LH-EC02 | Extruded PS diffuser cover | Provide the cross-section, retaining interface and length per piece to select a compatible profile. |
Confirm finish, performance grade and availability from existing tooling by model.
Check the profile cross-section, retaining features, assembly direction and removal requirements.
Assess bright lines, visible LED images and luminous flux using the intended LED layout and cover spacing.
Confirm length tolerance, straightness and fit under the intended temperature conditions.
PC or PS, cross-section drawing or sample, retaining dimensions, length per piece, quantity and units.