Edison bulb which can be adjusted to desired brightness without flickering and noise and save 90% of energy cost. Our lamp also works with most other bulbs, Suitable for various light sources, Light source: E27/E26 , Voltage: 110-240v. 3-Way Dimmable The table lamp has 3-level brightness for different uses, Low-light is for nightstand or nursery, Medium-light is for daily use and High-light is very bright for reading or work. You can toggle the brightness to suit your needs via the black current wire push button switch. Service Guarantee: Our Table Lamp has been strictly inspected before leaving the factory. If you still have any dissatisfaction or questions about our Table Lamp, please feel free to contact us. offers 7x24 hours customer service.every customer is our friend! Wide Application: This desk lamp is mainly used for home decoration, the lighting function is convenient for reading, studying and working. Simple Nordic style, exquisite style, suitable for many scenes, perfect for bedroom, living room, hallway, shop, dressing room and office, will be a great choice for gift giving. Crafted from high-quality materials to ensure durability and longevity, providing years of reliable performance. Ideal for living rooms, hallways, bedrooms and other living areas