Concise LED ceiling lights, matched with most styles of interior decoration, provide vibrant and clean lighting for your living environment Each of our products has undergone strict quality inspection, and you are welcome to purchase.Material: Acrylic/Copper Material/Rubber WoodColor, goldSize and power:28 cm / 11.0 inches in diameter, 4.5 cm / 1.7 inches in height, power: 18W, 1700lmDiameter 38 cm/14.9 inches, height 4.5 cm/1.7 inches, power: 36W, 3500lmDiameter 48 cm/18.9 inches, height 4.5 cm/1.7 inches, power: 45W, 4400lmLight source: LEDWorking voltage: 110——240VService life: 60000 hoursCertification: CE, FCC, ROHSLight color: white light, neutral light, warm lightLight color switch: wall switch, one on and one off, cyclically switchSuggested irradiation area: 5㎡ -20㎡About installation: wiring installation (not socket installation)1 x LED ceiling light1 accessory bag★After-sales guarantee:1. Please confirm the size and color before purchasing.★High-quality after-sales service: If you have any questions, please feel free to contact us via Amazon email, and we will provide you with a satisfactory answer. If you have any damage to the product, please send the picture to us, and we will provide you with a satisfactory processing result.