This yellow and blue Tiffany-style pendant light is a beautiful, handcrafted work of art. It's made of stained glass and is 12" wide by 16" wide. The light bulb is not included, but it can accommodate any standard LED, incandescent, or fluorescent light bulb. It has a 5" wide canopy and can be mounted on any 110V-120V or 220V-240V electrical junction box.