Aluminum Heatsink 500x100x40mm with Fan for 200W 500W LED Light Cooling — Easy to Operate, Indoor Grow Lighting

Radiator with built-in fan for efficient cooling. More than 50000 Hours life span; double lower Noise. Material: aviation aluminum alloy + Fan. Fan Size: 1 Head 500mmx100mmx38mm. Suggest wat 100-500W. Inner Diameten100 Outer Diameten100.You may also like External USB Sound Card Interface for Singing — Sound Card Microphone Headset for Webcast Live Streaming, High Compatibility.