Home > Products  > Heatsink & Hardware > LED Heatsinks > COB LED Heat Sink
Category:   Size:   Voltage:  
Model No:  
20-30W COB LED Down Light Heat Sink Module (4
Product Information:
Model Number: CSB0043B-A01
Dimension(mm): ∮92x48
Cooling Surface(mm²): 75,529
Cooling Performance(lm): 2400-3600
Thermal Resistance(℃/W): 1.3-1.55
Dissipated Power(W): 20W-30W
Weight : 0.28 kgs/0.62lbs
Material: AL 1070 Aluminum
Surface Treatment Options: Anodized Black/Clear; Electrophoresis Black

20-30W COB LED Down Light Heat Sink Module (4")

Features :

● Best Thermal Performance for 20-30W COB LED (Recessed) Down Light I Track Light Application

● Integral Whole Design: Heat Sink and LED Driver Power Cables Conduit Box

● Best Fit Most Popular COB LED Brands: Cree CXB2S30 I Bridgelux V18 (30W) I Citizen CLU034; Thermal Resistance 1.3-1.SS"C/W

● Cold-Forging Benefits: Lower Fin Height, Lighter Weight, and Down Size

● Better Thermal Conductive Aluminum AL 1070 Material Than Extrusion AL6061 or Die-Casting ADC12

● Advanced Surface Treatment for Corrosion Protection

● Great Varieties of LED Lighting Applications

Product Dimensions:

Heat Dissipation Simulation:

Temperature Rise Curve:


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