Product parameters Working voltage: 220-240VAC / 50Hz Environmental temperature: +0 to +45 25 connection load Performance data includes transformer power loss. Maximum load: 200W Minimum load: the LED guard W PF = power factor: PF> 0.9 5 to 200W. PF = 0.5 to; 5 to 100W. Package Included: 1 x LED Light Fixture (Wall Lamp Control Crap Switch) Long Life No Sound Protection against insulation Comfortable at night The brightness; can also be adjusted when the switch is off. It is also equipped with Has a brightness linkage function, so you can install the weak light at night when you get up at night to avoid strong light to wake up your baby's dreams. b or the person you love. 0%-100% Lighting Range Establish the perfect environmental light for any activity; you can create a scene with the need for brightness when dining, watching movies, reading books, or doing makeup with your family. Even after the power failure, the switch will remember the light settings.