LED Demo Case 1, Made by aluminum, fireproofing board, pearly foam 2, Voltage:110V or 220V 3, Customized designs are welcome LED Demo CaseITEM:290048Details: 1, Included: 1 main switch, 1 power meter, 1 fuse, 3 E27 base, 4 Mr16, 3 E14, 3 GU10, 2 dimmer2, Dimmer to control the connected bases,3, Display and Compare various lamps, Test the power of tested lamps4, Packing: 1pc/carton5, Good quality ...