The Access Lighting 20624-BS/OPL Cobalt Flush Mount is a transitional piece of simple elegance that will enhance almost any decor with the graceful design of this striking fixture making this a piece you will enjoy for years to come. The 20624-BS/OPL is 3.6-Inch high x 11-Inch in diameter. This is sold one per package, and one Opal glass shade. The 20624-BS/OPL requires one 100-Watt medium base incandescent bulb (not included), which can be dimmed using a standard incandescent dimmer. This is CUL rated for damp locations in applications not in direct contact with water, or not for use outdoors with saline conditions (under cover but not close to sea front). Whether you are a savvy lighting industry veteran or working on a new project, Access Lighting can deliver all that you need to create amazing lighting designs by with a comprehensive selection of designs from all over the world, you are ensured access to the latest industry trends. Great lighting is a great solution. A great lighting company provides great solutions for most lighting situations. A great lighting solution is smart, practical and beautiful . . . and affordable. These few simple but powerful fundamentals drive the success of Access Lighting.