Lighting 
Some ideas on lamp selection(0)
Do not be afraid to illuminate libraries. A library can not illuminate a dark side to the place. Applets can be done by external direct approach to the library or with recessed lights inside.
The language of light
Bright light causes energy, while soft light can make you sleepy. Too much bright light can produce glare and thereby fatigue and sore eyes. Too much light can be given by several factors, both by poor placement of the device, like excessive contrast between light and shadow.
Artificial Indoor Lighting
Artificial light can affect the decor and the general perception of space, enhancing, mitigating or varying colors, shapes and textures. Following are some tips on the use of artificial lighting indoors.
Lighting Systems
There are five systems to illuminate a room, defined based on the amount of direct light, indirect, diffuse or a combination thereof, which comes to the environment or particular area. The interior can be used either of these systems, either one or several in the same space. Direct Lighting: The flow of light is directed [...]