Roof skylights can be a mess when you get them installed in the wrong place and direction. It is advised to install roof skylights in the east or north side of the house, as it will let the right quantity of sunlight to pass through the glass. If you place the skylight in the west or south, the heat from the sun would be terrible to bear in the noon, especially during summers. Check your house plan and fix the roof skylight in the right position. Next thing to worry about is the quality of the skylight. It is recommended to buy eco-mod skylights, which are considered to be much more efficient and effective when compared to the regular ones. They have the advantage of utilizing solar energy and provide sufficient amount of natural light into the house. Since they come with a UV resistant coat, you can take a sigh of relief about the harmful rays and the damage that they could cause. Finally, buy a roof skylight shade to be placed over the skylight. This shade will prevent any loss of solar energy, thereby increasing the efficiency furthermore. Also, these shades cut down the intensity of heat and see that the HVAC needs are not disturbed within the edifice.