Specification Brand : Generic BulletPoint1 : Product Name : Cooling Fin;Material : Aluminium BulletPoint2 : Color : Silver Tone;Mounting Hole Diameter : 23mm/0.9" BulletPoint3 : Mounting Hole Spacing : 45mm/1.8";Outer Diameter : 115mm / 4.5" BulletPoint4 : Inner Diameter : 50mm/ 2";Total : 80mm/ 3.1" BulletPoint5 : Weight : 905g;Package Content : 2 x Cooling Fin Color : Multiple colors ItemName : Qtqgoitem 115mmx50mmx80mm Cylindrical LED Ceiling Lights Heatsink Cooling Fin 2 PCS (model: d3c e15 35b a8f fba) ItemTypeKeyword : desktop-computer-heatsinks Manufacturer : Qtqgoitem Material : Composite ModelNumber : d3ce1535ba8f3fbaeead6574952738 MountingType : Ceiling Mount PartNumber : 3e2bf7d3-f8ee-6be5a89dfe8ef2 ProductDescription : 115mmx50mmx80mm Cylindrical LED Ceiling Lights Heatsink Cooling Fin 2 PCS Sunflower design with more fins to dissipate the heat and improves the effeciency. Aluminum heatsink are generally used in the heat treatment and the cooling IC and electronic component. The fins increase the area of the board and thus provide for greater heat transfer. ProductSiteLaunchDate : 2022-10-21T12:08:28.306Z Size : Small Style : Wire Collated UnitCount : 1 UnspscCode : 32131001