Made of safe plastic and metal material for good durability and practicality. Scientific voice control lamp head design makes the operation easier. Light weight and compact size, this is a great voice intelligent lamp holder for E27 bulb that will serve you better. Features -Color:White -Material:Plastic, metal - Size: 9.00X5.00X5.00cm/3.54X1.97X1.97in -Working voltage: AC100-265V -Output voltage: AC100-265V -Output power: <=500W -Work temperature: -20 degree centigrade -40 degree centigrade -Standby power: about 1W -Suitable room: less than 30 square meters -Support power: incandescent lamp: <=500W; LED light bulb: <=500W; energy-save light: <=500W -Specification: Fit for E27 Bulb (Not included) -Note: Random style -Good workmanship, efficient and practical, safe and durable, withstand your long-term use. -This lamp socket can be used in corridor, bathroom, warehouse, stair, wide application. -Directly voice control, no need to connect to network, no app application, no need to cooperate with other smart speakers. -Applicable to E27 screw bulbs, meet different needs, such as energy-save lamps, LED lamps and incandescent lamps. -Suitable in size, easy to install and replace, this lamp socket holder will give you a satisfactory using feeling. Package list: 1 x lamp holder