CREE LED PCB with cup hole 1L, CCAF-01, 1.5mm, ... -4, Metal base, Rogers...3Board thickness8~126 mil (0.2~6.0mm)4Copper foil0.5oz, 1oz, 2oz, 3oz, 4oz, 5oz (18 ... .3KV/mm25Peel Strength1.4N/mm26Thermal Shock3 x 10Sec@288ºC CREE LED PCB with cup hole