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20~40W COB LED Lighting Heat Sink Module
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Product Information:
Model Number: DG118-050-001
Dimension(mm): ∮118X80
Cooling Surface(mm²): 187649
Cooling Performance(lm): 2400~4800
Thermal Resistance(℃/W): 0.7~1.5
Dissipated Power(W): 20~40
Weight: 0.60kgs/1.30lbs
Material: AL1070
Surface Treatment Options: Anodized Black or Clear; Electrophoresis Black

20~40W COB LED Lighting Heat Sink Module

Features :

● Best Cost / Performance Custom Solution for 20~40W COB & SMD LED Lighting; Thermal Resistance

   0.7~1.50℃/W

● Best Thermal Performance - Pure Aluminum AL1070 Made by Cold-Forging Techniques

   much better than Conventional Extrusion or Die-Casting Techniques

● Pure Aluminum AL1070 Material for Superior Thermal Conductivity – 238W/(m*K)

● Flexible Adaption with Multiple Choices of COB or SMD LED Modules

● Advanced Surface Treatment for Best IP Rating and CorrosionProtection

● Custom Color Options: Anodized Black or Clear; Electrophoresis Black

● Great Varieties of Applications: Track Light,Down Light etc


Product Dimensions:



Heat Dissipation Simulation:

Simulation under Cree CXB3050 COB-40W Simulation under Cree CXB2530 COB - 20W


Power =40W: Ta=25 Tc=53.5 △T=28.5 Rca=0.71℃/W Power =20W: Ta=25 Tc=55 △T=30 Rca=1.5℃/W


Temperature Rise Curve:



Applications:

A great variety of applications in Track Light,Down Light and more.