LED Spotlight Heat sink cups PAR30,PAR38,E27,MR16 Various of Aluminum LED Spotlight Heat sink Cups used for MR16,PAR30,PAR38 lamp cups,aluminium heatsinks made of a6061 a6063 aluminum extrusion, A. Alloy: 6063/6061 T5/T6 are available B. Finish: Anodized, powder coating, brush, mill finish available C. Procedure: Preciously Cutting, milling, drilling, punching, CNC machining are all available. D.Price and produce according to drawing and sample. E.Advantage: 1. Precious machining and cutting : length tolerance can be 0.5mm, hole tolerance can be 0.05mm 2. All processes including extruding, machining and surface treatment are in the same plant to ensure the quality and lead time. 3. Reducing your stock maximum by pre-machining in China. 4. Any OEM is welcome.