Yosoan Vintage 3 Way Ceiling Lights, Industrial Glass Pendant Light Fitting, Flush Lights for Living Room, Bedroom, Kitchen, Dining Room (Brushed)3 in 1 Flush ceiling lights with Glass shade, Ideal for Living Room, Dining Room, Bedroom, Kitchen, Office, Corridor, Hotel,restaurant etc Glass shade opening diameter: 3. 9, Ceiling Rose diameter: 9. 8, 3 Metal bar length: 2 + 3. 1+4. 2; The light total length: 11 Suitable for E27 SCREW Light bulbs, LED bulbs Or Incandescent bulbs (NOT include any Light bulbs) It is suitable for use with a dimmer switch providing the bulb used is also dimmable