Kitchens require relatively high-level, diffuse lighting to eliminate shadows for food preparation tasks. Both fluorescent and halogen lights are appropriate for kitchen lighting and if you use a warm appearing fluorescent bulb (often labeled “warm white” – look for “2700K” or “3000K” on the packaging), the effect in your kitchen will match the other joining spaces in your home.
For most pendants or surface-mounted light fittings in the kitchen that currently use standard incandescent light bulbs, replacing these with appropriate CFL bulbs of equivalent light output should enable you to maintain the light level and mood while reducing the room’s energy use by 80%.
Alternatively, new generation halogen bulbs look like a clear incandescent bulbs and are still 30% more efficient than standard incandescent bulbs, last twice as long as a standard bulb and can be used on a dimmer circuit (to use a CFL on a dimmer circuit, a special dimmable version is required and this should be clearly labeled on the packaging).
If the bulbs are visible and the appearance of a standard CFL bulb is an issue, a new generation halogen bulb or one of the wide range of covered and decorative CFLs may suit the look you are after.
If you have standard incandescent light bulbs that are recessed into your kitchen ceiling, before replacing it with an energy efficient bulb you need to establish whether the fitting has a built in reflector or is designed instead to work with a reflector bulb (do not assume the existing bulb inside the fitting is correct). If the fitting has a built-in reflector (a mirrored or reflective surface within the fitting), a new generation halogen bulb the same shape as a standard incandescent is likely to be most appropriate. If a reflector bulb is required, there are a range of CFL and energy efficient halogen replacement options that can reduce your energy bills.
For halogen spotlights, high efficiency IRC (infra-red coated) versions are available for that use 30% less energy and last two and a half times as long as the standard lights. Alternatively, there are recessed CFL down lights available that come complete with light fitting and use less than half the electricity than the most efficient halogen spotlights. These lights are designed for general room lighting and are not designed for spot lighting applications or to replace lights that are on a dimmer circuit. Fitting CFL down lights is not a simple bulb replacement and a qualified electrician is required. All of the following bulbs can be easily dimmed and this is recommended as it saves more energy, increases the bulb’s life and enables you to alter the mood of the space if required.
Kitchen task based and general lighting |
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Old bulb |
Replacement |
Comment |
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Recessed downlight fixture with built in reflector designed for a standard incandescent light bulb |
Equivalent new generation halogen bulb or 'warm white' CFL (choose a dimmable CFL if it is on a dimmer switch) |
CFL is the most efficient option. Check the physical dimensions of the fixture; whether the CFL can fit inside the fitting; and that light can escape |
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Recessed downlight fixutre without built in reflector designed for a reflector light bulb. |
Choose equivalent energy efficient reflector bulb: R63, R80, PAR 20, PAR30 or PAR 38. These bulbs are available in both CFL and new |
R bulbs are well suited to producing general volumes of light; PAR bulbs produce a more spotty effect as the |
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50W 12v halogen spotlight (also known as MR16 dichroic spotlight) |
35W IRC or energy saver lamps. |
Get the same amount of light from a bulb that lasts twice as long |
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35W mains voltage halogen spotlight |
28W energy saver version |
Energy saver versions produce about the same amount of light as standard versions so the effect will not be compromised |
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50W mains voltage halogen spotlight |
40W energy saver version |
If the lamp comes with Edison screw base the energy saver version is not an option |
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Linear fluorescent T12 (38mm diameter) |
There is no direct tube replacement. To change to a T5 (16mm diameter) tube will require a new light fitting |
Use the length of the original fitting to determine the length of the new fitting. |
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T8 linear fluorescent |
No need to change unless it has an old ballast, then change to electronic ballast. |
T8 tubes on old ballasts are similar to T5 HE lamps but T5 HO lamps are more efficient than etiher. Changing the ballast should only be carried out by a qualified professional. |