BASIC DATA: LED ceiling light size: D21*H25cm, irradiation area: 3-10 square meters. The maximum power is 21W. Voltage 220V. Color temperature: cold white light (single light color, not dimmable). POSTMODERN DESIGN: More three-dimensional than other flat ceiling lights, chic, elegant and generous, suitable for decorative indoor lighting, creates an atmosphere for porch, bedroom hallways, living rooms, dining rooms and so on HIGH QUALITY MATERIAL: Iron, aluminum and silicone material, rustproof, sturdy and durable. Quality LED chip sets, Brightness and uniform light. No radio frequency interference, no noise, no flicker, so as to better protect the eyes. ENERGY SAVING AND EASY INSTALLATION: High efficiency LED chip, no need to buy replacement bulbs, 30,000 hours long lifespan, help you save about 85% of your electricity bill. In addition, this ceiling light is easy to install and remove.