HOMDOX Crystal Chandelier Lighting Included 3 Lights Iron and Crystal Pendant Lamp Ceiling Light Fixture Power: 110-120V, 50HZ/60HZ.Bulb power: 120V 40W Cylinder Style, Crystal Pendant Chandeliers Lighting Number of Lights Bulb: 3 x E12/E14 ,max.40W Suggested Room:Living Room, Bedroom, Dining Room, Study Room/Office, ect.Irradiated area: 10O -15O We hold a very strict quality control system to check every connector of our products for your safety. If you meet any problems, pls feel free to contact us, we will try our best to give you our after services.We send you detailed installtion instructions in your package, it is easy to install, make money saving without hiring professional worker