... by aluminum, fireproofing board, pearly foam 2, Voltage:110V or 220V 3, Customized designs are welcome LED Demo CaseITEM:290002Details: 1, Included ... base, 2 E27 base, 2 DC socket, 2 spaces for LED AR1113, Function: display and Compare various lamps, Test the power ... printing is available7, Customized case are welcome! Designing drawing: Trolley LED Demo Case