Light fixtures and the design of your church
The fixtures should complement the interior in design, scale, and color. The right choice of fixture brings out the “life” of the space, attracting our attention, quieting our minds, and enhancing feelings of exaltation.
The right light creates a sense of congruity, of oneness. A Gothic chandelier in a dining hall at Yale University or in a cathedral makes design sense; a neon sign to light the terrace at Mount Vernon doesn’t.
Function 101
Good, functional lighting creates the proper amount of illumination (measured in footcandles) for an intended purpose. The IES (Illuminating Engineers Society) publishes a chart that outlines the range of footcandle levels normally required for various functions.
To achieve the desired light levels, several lamp sources are available to choose from: incandescent, fluorescent, and H.I.D. (high intensity discharge). Each source has advantages and disadvantages in color, energy-efficiency, and performance. Lamping factors such as color “temperature,” CRI (color rendering index), maintenance and lamp life, size and shape, dimmability, initial vs. operating costs, and starting time are some factors taken into account in lighting design.
Incandescent lamps have a warm “color temperature” and excellent color rendition, but their efficiency and lamp life are both the lowest. Incandescent lamps are the only lamp type that can be dimmed at the wall switch, a major consideration in lighting design. Fluorescent lamps – whose esthetic appeal has improved in recent years – has a color rendition rating of only fair to good, as much as 10 times the lamp life of incandescent lamps, and a wide efficiency range whose low end is still higher than incandescent lamps. |