Power: 31W (inclusive)-40W (inclusive)Voltage: 111V~240V (inclusive)-------------------------Our lighting desk lamps can be used in corridors, entrances, aisles, living rooms, bedrooms, study rooms, offices, hotels, halls, conference rooms, bars, cafes, exhibition halls, clubs, shopping malls, terraces, courtyards, gardens, etc. Display scenes.We also have other metal/glass/plastic/copper/alloy/marble/ceramic/resin/crystal/iron/aluminum/material table lamps in our store, you are welcome to buy in our store.-------------------------Notice:1. The manual measurement and measurement error of this product is 2~3CM. When purchasing, please carefully select the desired size.2. All the products in our store are taken in kind, and the color has been professionally proofread, but due to display, lighting and other problems, there is a color difference, which is not a quality problem.3. Due to the international transportation of the goods, the general delivery time is 10-25 days. please wait patiently.4. If you encounter any problems during purchase or use. Please contact us through Amazon mailbox in time, we will contact you as soon as possible.