Anodized Black Aluminum Extrusion Extruded Heat Sink Cooling Plate
This black anodized aluminum extruded LED heat sink is a mainstream passive cooling solution that can also be fitted with a fan to form an active cooling module. Specially designed for high-power LED lighting fixtures, it offers excellent heat dissipation performance and energy efficiency.
Product Specifications
- Material: Aluminum 6063-T6
- Product Dimension: Customizable
- Product Weight: 0.5kg
- Feature: Lower costs and higher cooling dissipation
- Surface Treatment: Anodized black
- Heat Conducting Power: 50 W
- Product Technology: Extrusion and anodizing
Base Material & Processing Technology
- Substrate: Mainstream 6063-T5 aluminum alloy with thermal conductivity of approx. 237 W/(m*K)
- Forming Method: Aluminum extrusion with multi-fin structure formed in single process
- Surface Treatment: Black anodizing (sulfuric acid anodizing) with film thickness of 10-15 μm for indoor use, 20-25 μm for outdoor use
Core Advantages
- Superior Heat Dissipation: 15%-20% higher efficiency than bare aluminum with enhanced natural convection
- Durable Protection: Corrosion, salt spray and UV resistance with 5-10 year outdoor lifespan
- Electrical Safety: Insulating oxide film prevents short circuits
- Premium Appearance: Matte pure black finish for industrial-style lighting
- Wide Compatibility: Compatible with 50-300 W high-power LEDs and fan-assisted cooling
Structural Types
- Straight Dense-Fin Type: For linear flood lights and wall wash lights
- Sunflower / Round Extruded Type: For high-power bulb lights and COB LEDs
- Square Comb-Fin Type: For high-power integrated COB light sources with fan compatibility
Application Scenarios
- High-power LED flood lights, high-bay lights, stadium lights, tunnel lights
- Plant grow lights, UV curing lights, stage PAR lights
- Outdoor industrial lighting, security fill lights, energy storage power supply heat dissipation
- Compatible with 12V/24V silent fans for high-power and enclosed-environment applications
Key Selection Parameters
- Fins: Higher and denser fins with 8-12 mm spacing for optimal heat dissipation
- Anodizing: 10 μm for indoor use; ≥20 μm for outdoor or coastal environments
- Fan Matching: Integrated extruded heat sink-fan solutions for high-power applications