Light Outdoor Wall

The interior lights of the outdoor lights?

I am looking for the style of outdoor lighting is applied to support exterior wall of a bar. All rates are on or off and only $ 300 each. Is it possible to fix the wiring socket / bulb so I could use an interior light outside? How?

Check them out. There are some cool only $ 75 ... but the "Atlantis" series is nice too. but more $. http://www.shopoutdoorlighting.com/Exterior+Sconce-Usage/search.htm

Savoy House KP-5-300 Tuscan 3 Light Outdoor Wall Sconces from the Monticello Collection