Feature: 3.Easy to switch on or off when you use it.4.With surge absorber, which can effectively prevent outside interference.5.It applies to the LED lamp-house with metal body and many kinds of direct current appliance with surge absorber, which can effectively prevent outside interference.6.Applicable to all types of mechanical,electromechanical controls and various electrical appliances.SpecificationColor:WhiteOperating Voltage: 120V to 240V, 50 to 60HZLoad Power: 25 to 150WSize: 56 x 40 x 22mm/2.2 x 1.57 x 0.86 Inch( L x W x H) name: BQLZRWeight:600gConnection:one black line InchNInch and red InchLInch connected to the 220V input, the other black line InchNInch and the blue line InchL1Inch connects lights, yellow line InchMInch touch the metal body.Package Included:20 x Touch Switch<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store