Qualm entered English in the 16th century, with meanings like doubt and uneasiness.. Usually a qualm comes from doubt about an action and a feeling that you are doing, or are about to do, something wrong. It isnt a bad feeling about another person's behavior but about your own.
Fluorescent lamps-These have the advantage of higher light efficiency with low heat. This type of lamp is the most widely used for supplemental light. It is available in a variety of colors but cool-white lamps are the most common.
H-Type Compatible - Track lighting Whether you need customizable fixtures, adjustable lighting, or a simple way to install new ceiling lights, track lighting is incredibly useful. The simple design of track lighting, where a rail carries both the positive and negative leads of a circuit, allows for rapid installation and adjustment between different types of light fixtures. Whether you need low-or line-voltage fixtures, 1000Bulbs.com carries the H-type tracks, lights, and accessories you need.