Overview: Working voltage: AC200V~240 V Frequency: 50 Hz~60 Hz Load of each group: incandescent lamp lt;1500 Wenergy saving lamp lt;280w lt;8PCSH tube lt;280w lt;4PCSFunction of remote controoler: ON, OFF, ALL-ON, ALL-OFFSpecification: Weight Approx:178.6g Size Approx:9 x 8.5 x 2.7