Resolute has a the stunning 14w Smith 5 wall sconce that can be custom printed with color or black and white images. It measures a little more than 9 inches square. Check it out-- it is modern and clean looking and a great way to add regional flair or a custom touch to architectural spaces.
Here's a page with a photo from Healthcare Design magazine
http://www.nxtbook.com/nxtbooks/healthcaredesign/20160607/#/24