aluminum led reflector lamp casing, die-casting process,strong anti-corrossion, good heat-radiation ... prolong LED lamps' life Features:1)Customizing aluminum LED reflector lamp casing,housing,heatsink,enclosure2)Material used: as ADC12,ADC1,ADC10 ... 50mm to1000mm weight from 20g to 10000g Our existing LED lamp heatsinks are exported to Italy. All the products are RoHS ...