Wall lights can be seen commonly these days and can add a new dimension to your room lighting, particularly if you have paintings, wall fixtures or a designer wall. 

From a Style perspective:

Wall lights can add a unique style to your room and they can look aesthetically pleasing if installed at the right height. Wall lights are good for adding a contemporary look as there are many options available in modern designs. These lights are also available in a variety of colours including metallic finishes. 

From a lighting and function perspective:

Wall lights can add to your rooms lighting by throwing light to a specific area on the wall. Many of these lights are used as focus lights, that can be used to highlight part of the wall. There are options for wall lights which have multiple lights within a single fixture. Wall lights can compliment special materials used on walls such as metal, wood or wallpaper. 

Different types of wall lights:

There are a few types of wall lights available in stores such as IKEA or Home Depot. The most commonly available wall lights include the ones that throw light in a downward direction. Other lights throw light upwards where as certain contemporary lights are front facing and can throw light in all directions. The type of light depends upon the purpose of the light, depending upon if you want to add to the room lighting or highlight a specific area on the wall. To summarize, the most common wall lights are downward facing and upward facing.

Wall lights for outdoors are also available in stores. Wall light types can be categorized in the  following categories:

Finish type

Pricing 

Light direction 

Single or multiple lights 

Only a few smart technology options are available in wall lights. 

Location of wall lights

The height and position of the wall light depends upon its function. For paintings and wall murals, you can locate the light at a higher height. If you want to use the light for reading or want it to focus at a lower level, then the light should be placed at a mid level height. 

Overall using wall lights is a good option, specifically if you want to highlight something on the wall or in the room.