Unless a home is designed by an interiors expert, a lighting plan is often overlooked or factored in later as an afterthought ...

Ambient Ambient lighting is the main source of light in a room. This can come from floor lamps, recessed lights, chandeliers or ceiling fans.

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing.