Protect people's eyes who work and reading a long time from hurt, nonflickering, no glare, no ultraviolet ray, no frequency radiation.Product Name: Rocker Reading LightProduct material: ABS + metal ironProduct color: Black, Red, WhiteLight source type: E27 lamp head, LED bulb, tungsten bulb, energy saving bulb (excluding light source)Switch type: push button switchProduct voltage: 110v-240v (including)Product power: 31W ~ 40WScope: bedroom, living room, study, restaurant, 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 chromatic aberration 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 by email and we will resolve the problem as soon as possible.6. Welcome your sharing and feedback 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 a lot of products for your reference, logistics, generally we will ship within 1-3 days, the estimated arrival time is 9-15 days.