Kitchens vary more in size than almost any other room, from small,
functional and galley-style, to spacious, open-plan family rooms which
may include sofas and a dining table,
Kitchen Lighting General
To reflect the wide range of functions that
kitchens must fulfill, the Kitchen Lighting design should be flexible. It should
adapt from a bright, general light for the day as a supplement to
daylight, to an intimate light in the evening. As with other rooms
in your house, the first thing to consider is the general light.
In the past, bare fluorescents were often chosen as they provided
a bright, diffuse light, which created little shadow. However, as
well as being unattractive, their light can be too harsh for Kitchen Lighting in evenings
Kitchen Track lighting has often been used in kitchens
but is usually positioned wrongly in the centre of the room, directing
light at the kitchen worktops. If your kitchen were purely for show,
this would be fine. But as soon as you work at a counter, your body
is positioned between the light and the surface, which creates a
shadow. The Kitchen Lighting track therefore needs to be located much closer to the
work surface, no more than 1m (40in) away from the cupboards. More
than one track will usually be required to light a kitchen adequately,
and the layout of the room may even call for a square arrangement
of Kitchen Lighting tracks. A small, galley kitchen is the only occasion where the
central track method can be used successfully: it will automatically
be close to the kitchen cupboards, and the light will shine over
your head at the cupboard doors, with the reflected light bouncing
off to light all the kitchen worktops. An alternative to Kitchen Lighting track is
a wire system. These cables appear almost invisible, and the individual
bulbs can be adjusted along them to light as required.
Lighting
in kitchens with low ceilings, spotlights and tracks may be unsightly,
and too much heat may be emitted from the bulbs themselves. Fluorescent
sources can be used, but you will achieve best effects by reflecting
light off other surfaces. With a high ceiling, it may be possible
to conceal a fluorescent lamp on top of the cupboards to create
a successful general light reflecting off the kitchen ceiling. However,
using fluorescents directly as Kitchen Lighting can instill the atmosphere
of an industrial kitchen rather than a domestic one. Their other
main disadvantage is their poor quality of light compared to tungsten
halogen. Fluorescent has a flat quality, which gives an excellent
working light, but does not bring out the best in surface finishes.
The choice of the colour of the fluorescent
bulb is also important: a cool, white fluorescent light can appear
too harsh while warmer lights can appear slightly 'dirty'. Fluorescent
Kitchen Lighting is difficult to dim and so at night can be too harsh. If you are
certain you wish to use fluorescent and would like to be able to
dim the lights, you will need to power them with high-frequency,
dimmable ballasts which can be expensive. Tungsten halogen fittings
can be used as uplights to provide the general Kitchen Lighting.
They are easier to dim than fluorescent fittings, but far less energy-efficient.
Whichever you use, you will almost certainly require some form of
task highlights, possibly over a central island or under the kitchen
cabinets.
The
most effective and attractive Kitchen Lighting technique is to use recessed
downlights arranged regularly with wide beam lamps. As well as being
much neater than a surface-mounted track and spotlights, they are
also less susceptible to the gathering of grease, dust and dirt
of a surface spotlight. The usual mistake, however, is to position
the downlights in the centre of the room so that they focus on the
floor rather than on the perimeters of the kitchen. Without good task
lighting, the perimeter work surfaces will be poorly lit and, because
the units themselves are not lit, the walls will appear dark.
Kitchen Task lighting Kichen task lighting is affected by the design of modern kitchen units using
natural materials or painted decorative finishes, it is best to
direct the light at the front of the cabinets and units to give
reflected light to your kitchen work surfaces. This has the benefit not
only of directing Kitchen Lighting where it is required, but also making
the kitchen appear brighter as all the vertical surfaces are lit.
The neatest downlights are low-voltage. They have the added benefit
of providing a daylight quality to your lighting, which can be very
important in a basement, yet when dimmed will provide a much softer
light.
Usually there are two main types of kitchen task lighting : under-cup board lighting and the lighting of a central island. Under-cupboard lighting normally falls into two categories: tungsten striplight and low-voltage lighting. Tungsten striplights provide a soft glow but have several disadvantages. Because the linear tungsten filaments are fragile, the bulbs tend to blow quite often, especially with frequent banging of cupboard doors. They also get quite hot, which may not be ideal if food is stored in the cupboards above.
A low-voltage under-cupboard fixture is one of the best solutions. Not only it far brighter and crisper, when dimmed it provides a candle-like quality. Because they are only 19mm deep, low-voltage bulbs can be recessed into the base of cupboards or surface-mounted behind a small pelmet. Although they are more expensive to install and their lamp life is shorter than a fluorescent source, their light provides infinitely more enhancement to the work surface finish, and dimming will certainly prolong their lamp life.
The central island of a kitchen often needs additional task lighting. This can be achieved with an arrangement of downlights above it, controlled independently from all other lights in the room. Alternatively, if a hanging device for pots and pans is positioned over the island, downlights can be incorporated into this. It is best for the lighting to be located within the hanging device itself to avoid the possibility of shadows. Pendants will provide an unusual decorative effect as well as a soft focus of light over the island.
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