If you want to install lamps which will never affect the environment, you can choose the green lighting. You can save money by using the compressed fluorescent lamps. The lamps are cooler compared to other types of light bulbs. You can use the lamps to mimic the daylight. Thus, your eyes will never get bothered with the illumination. If you want natural light during the day, you can install skylight on the ceiling. Many contemporary houses are equipped with such natural modern house lighting ideas.