... ,0.4mm*48 pcs fins, supporting 15W lamp’s cooling.Beam angle 20 degree.2,Compared to the traditional LED heatsink, our ... , very efficient for mass production or DIY users.4,The cooling structure is under patent protection included the appearance. APPLICATIONSWidely used ... by T/T before loading.2. Lead time : Within 15-20 working days after receiving the deposit.3. Samples: Can be ...