A much desired choice definitely is solar light tubes or tubular skylights, the efficiency of which are definitely significant. Such tube design effectively works by reflecting the light from the sun into a special tube. The light are then diffused into any area that you wish to have lighting such as your bedroom, bath or office working area.

Designs of solar skylights and tubes have a number of advantages that make them possessing a decisive edge over the common light bulbs and fluorescents, especially in the aspect of energy consumption.

First of all, one disadvantage of the conventional light bulbs is that they give off unwanted heat. This only means greater consumption of electricity because added burden to the air condition unit. The solar skylights do the opposite – they do not add to the load of the air conditioning unit.

Another advantage of solar light tubes is that you enjoy perfect visible light spectrum. Natural light from the sun works in improving the quality of the colors that we see. Solar tube skylights likewise help in reducing strain on our eyes.
Image credit: Reaching for the sun by flickrolf