500x100x40mm Aluminum Heatsink With Fan For 200W 500W LED Light Cooling Cooler LED Plants Growing Indoor Lighting ,Brighter

Radiator built-in fanMore than 50000 Hours life span double lower Noise Material: aviation aluminum alloy + Fan Size: 1 Head 500mmx100mmx38mm suggest wat 100-500W Inner Diameten100 Outer Diameten100You may also like Super Bright 120W 240W Led Grow Light Board Full Spectrum ,LM301H SK 3000K 3500K 4000K 660nm Driver DIY ,Brighter.