India, Nov. 5 -- In the past, good home design meant large rooms, striking furniture, imported materials, and a cohesive interior. But as lifestyles evolve, so do people's perceptions of the homes that they live in. Today, a room's value lies not only in its aesthetics but also in its impact on people. Bathrooms, bedrooms, and living rooms shape daily activities and emotions.

As the range of activities inside a house grows, zones for working, relaxing, and entertaining are emerging. Computers, TVs, and cell phones have also made the bedroom a work zone. As a result, people are making more effort to create serenity in the space through factors such as light. Natural light during the day and warm artificial light at night, along with sound...