500x100x40mm Aluminum Heatsink with Built-in Fan — Super Long Life, Low-Noise Cooler for 200W / 500W LED Lights (Suitable for 100-500W)

Compact aluminum radiator (500x100x40mm) with an integrated fan, engineered to cool LED fixtures — ideal for 200W and 500W models and generally recommended for 100-500W applications. Construction: aviation aluminum alloy + Fan. Built-in radiator fan delivers extended durability with a life span of more than 50000 Hours. Fan size: 1 Head 500mmx100mmx38mm. Noise performance: double lower Noise. Suggested wattage range: 100-500W. Inner Diameter 100, Outer Diameter 100.