The office desk lamp is ideal for reading, study, so you can enjoy what you are doing for longer.Product name: Reading desk lampProduct material: ABS + aluminumProduct color: silver, blueLight source type: E27 large screwSwitch type: key switchProduct voltage: 110v-240v (inclusive)Scope of application: bedroom, living room, study, dining room, etc.prompt:1. Please check the size and color before purchasing.2. Except table lamps, other items are not included.3. Please note that due to different monitors, slight color differences may occur, please understand.4. Due to manual measurement, please allow a difference of 0.3 ~ 1cm, thank you.5. If you find any problems with our products, please feel free to contact us via email and we will solve the problem as soon as possible.6. Your sharing and feedback are welcome so that we can provide you with better products and services.7.Thank you for visiting my store, click to enter my store, there will be many products for your reference, logistics, generally we will ship within 1-3 days, the estimated delivery time is 9-15 days.