Modern LED Crystal Chandelier Aisle Ceiling Lighting Round Pendant Lamp Balcony Light (Warm Light) PLEASE NOTE THE SIZE IS:3.9 inch*2.4 inch Voltage: 85V ~ 240V;It is 3W lights will not be particularly bright and is small,If you want the room to be brighter, you can buy a few more. Material:Crystal, metal,Stainless Steel Light Source:3W LED Chips(included);Packaging included:1pc x 3W Ceiling Lighting It have two wire ,one connect fire wire ,one connect zero wire ,need not connect earth wire ,used very easy , then the light will work ,thanks!