The wireless charger, Bluetooth speaker, and desk lamp are combined in Light of Tree. Natural and comfortable step-less dimming light through the cherry wood shade will be the finishing touch that lights up your home. Application: Bed Room Body Color: Black Certification: CCC Certification: CE Certification: CQC Certification: ROHS Shade Direction: Up & Down Is Dimmable: Yes Body Material: Aluminum Plug Type: EU Plug Voltage: 90-260V Switch Type: Touch On/Off Switch Light Source: LED Bulbs Style: Modern Finish: Polished Chrome Technics: Plated Frame Color: Silver Shade Type: Fabric Wattage: 16-20W Material: Alloy Item Type: Table Lamps Warranty: 2 years Output Voltage: 5V Max Output Current: 800ma Bluetooth Version: 4.0 Bluetooth Frequency: 2.4GHZ Brightness: 200 Lumens Dimming: Stepless Dimming Bluetooth: 4.0