LED Lampshade Aluminum Housing Extrusion
Custom extruded aluminum LED lampshade and luminaire housings with diffuser interfaces, thermal-management features, precision cutting and architectural finishes.
描述
Chengdacai manufactures custom LED lampshade aluminum housing extrusions for architectural lighting, linear luminaires and OEM LED fixtures. The profile can combine a structural housing, LED-board mounting surface, diffuser interface, cable space, heat-dissipation features and installation geometry in one extruded section.
Lighting-Profile Design Priorities
LED housing performance depends on the relationship between the aluminum body, light source, diffuser, driver, end caps and mounting system. During DFM review, we consider extrusion feasibility alongside the thermal path, optical interface and visible-surface requirements.
- Diffuser interface: channels, snap features and retention geometry should match the diffuser material and assembly method.
- Thermal path: the LED-board mounting area and external surface should support the project’s thermal design.
- Visible surfaces: extrusion lines, handling marks, color tolerance and gloss should be defined for architectural applications.
- Assembly features: screw bosses, end-cap holes, mounting slots and cable passages can be integrated or machined.
Alloy, Temper and Finish
6063 is commonly considered for lighting profiles because it supports complex extrusion geometry and high-quality anodized finishes. 6061 may be evaluated for designs requiring additional strength or machining. Final alloy and temper are confirmed after reviewing section size, wall thickness, finish and functional requirements.
Finish options include clear, black or colored anodizing, powder coating, brushing and other specified treatments. For color-critical projects, define an approved sample, acceptable color range, gloss and visible-surface classification before production.
Secondary Processing and Assembly Preparation
Optical and Thermal Coordination
Chengdacai manufactures the aluminum component to the approved drawing. Optical output and operating temperature depend on the complete lamp design, including LED power, board interface, diffuser, ventilation and installation environment. Supply the mating-part dimensions and thermal requirements so that critical interfaces can be reviewed before tooling.
Typical Applications
Linear pendant lights, recessed lighting, cabinet and display lighting, wall-wash fixtures, commercial luminaires, architectural light lines and custom OEM LED assemblies.
Information Needed for Quotation
Provide the profile drawing, diffuser or mating-part dimensions, alloy, finish, finished length, visible-surface standard, machining details, end-cap requirements, prototype quantity, annual volume and packaging expectations.
Frequently Asked Questions
Can the diffuser channel be integrated into the extrusion?
Yes. The interface can be designed into the profile, subject to extrusion feasibility and the tolerances required by the diffuser and assembly method.
Which alloy is commonly used for LED lighting profiles?
6063 is frequently considered for its extrudability and anodizing appearance. The final alloy depends on section design, strength and machining needs.
Can mounting holes and end-cap features be machined?
Yes. Cutting, drilling, milling, tapping and slot machining can be completed after extrusion.
How is anodized color consistency controlled?
Color control should use an approved sample and defined range. Alloy, temper, surface preparation, batch conditions and profile geometry can influence appearance.
Can finished profiles be protected against scratches?
Yes. Protective film, separators and project-specific export packaging can be evaluated for visible surfaces.
Related Engineering Resources
LED channel design guide · Architecture and construction applications · Alloy selection guide · Manufacturing capabilities
Engineering Guides for This Product
Continue your engineering review with the most relevant material, application and product resources.
- Technical GuideAluminum Channels for LED Strip Lighting Systems
- Material Guide6061 vs 6063 vs 6082 Aluminum Alloy Guide
- Industry ApplicationAluminum Extrusions for Architecture & Construction









