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Good kitchen lighting uses three layers: general light from the ceiling to move around, task light in front of you over the worktop, and mood light over the island or the table. Choose a warm white around 3,000 K, compare bulbs in lumens rather than watts, and give each layer its own switch.
The kitchen asks more of its lighting than any other room. You chop, read a recipe, keep an eye on the hob, then sit down to eat in a relaxed mood, and in many Irish homes the same open-plan kitchen-diner also hosts homework and a chat with friends. A single ceiling light in the middle cannot do all of that, and it is the most common reason a kitchen feels badly lit. This guide shows you which light fittings suit each zone, which bulb colour and brightness to choose, and how to light a small kitchen well. Our kitchen pendant lights and kitchen wall lights cover every one of these roles.
Kitchen lighting: the three layers you need
Before choosing a fitting, list what the room is used for. Most kitchens combine three needs, and each calls for its own family of lights.
| Layer | What it is for | Suitable fittings | Where it goes |
|---|---|---|---|
| General lighting | Moving around, putting away, cleaning | Ceiling light, spotlights, ceiling bar with adjustable spots | On the ceiling, spread across the room |
| Task lighting | Chopping, weighing, reading a recipe | Under-cabinet light bar or LED strip, angled spots | In front of you, above the worktop |
| Mood lighting | Eating, entertaining | Pendant light, wall light | Over the island or the table |
Ideally, each layer has its own switch. You turn on the worktop lights to cook, the pendant to eat, and the ceiling lights only when you need to see everything. That is what lets an open-plan kitchen move from workspace to dining corner without dazzling the living area next door. A dimmer on the mood layer adds the last bit of flexibility.
Plan the switches when you plan the lights, not afterwards. In a kitchen-diner with two doors, or a kitchen that opens onto a back garden, a two-way switch at each entrance saves you crossing a dark room. Group the switches by layer and label them in your head as “cook”, “eat” and “clean”: worktop lights on one switch, pendants on a dimmer, ceiling lights on a third. If you are extending or renovating, this is the moment to ask your electrician for separate circuits for each layer, because adding them once the walls are plastered and the units are fitted is far more disruptive.
General lighting: ceiling light, spotlights or chandelier?
General lighting is the base layer. In a medium-sized kitchen, a diffusing ceiling light or a kitchen chandelier in the centre is enough to move around safely. In a longer room, spread the light out: several recessed spotlights, or a ceiling bar with adjustable spots that you aim at the areas you use most.
That is the idea behind our wood and metal ceiling light with adjustable spots, which comes in three lengths, 46, 61 and 96 cm, to suit the room: its two GU10 spots can light the walkway and the worktop at the same time.
Be wary of fittings that throw most of their light upwards in a kitchen with a dark ceiling: the light is simply lost. And keep in mind that general lighting, placed in the middle of the room, is never enough for the worktop, for a reason the next section makes obvious.
What the Irish wiring rules mean for your kitchen lights
Under the current edition of the National Rules for Electrical Installations, I.S. 10101, lighting circuits in homes must now be protected by a residual current device (RCD), as Safe Electric sets out in its summary of the key changes. If you are adding a new lighting circuit, for example for a row of spotlights in a new extension, that is Restricted Electrical Works: under S.I. No. 264 of 2013, only a Registered Electrical Contractor may carry it out, and they certify it on completion. Swapping one ceiling fitting for another like-for-like, without touching the circuit, is classed as minor works, but always switch off at the fuse board first.
How to light the worktop without shadows
When you stand facing the worktop, the ceiling light is behind you. Your head and shoulders get in the way, and your own shadow falls exactly where you are chopping. That is why task lighting has to come from in front of you, between your eyes and the splashback.
You have three ways to do it.
- An LED light bar or strip under the wall units. This is the most effective option: the light falls close to the worktop without glare. Fix it towards the front edge of the unit rather than against the wall, so it lights the full depth of the worktop. A strip set in an aluminium profile with a diffuser avoids a row of bright dots reflected in a glossy splashback.
- Adjustable spotlights in the ceiling, placed above the front edge of the worktop and aimed at it. This is the answer when there are no wall units.
- Wall lights above a worktop with no wall units, for example under an open shelf. They do the job and decorate the wall at the same time.
Do not forget the hob: most cooker hoods have built-in lights, but they are often weak. An extra ceiling spot aimed at the hob helps you judge what is cooking. Plug-in under-cabinet kits that run from an existing socket are a simple DIY job; hard-wiring them into the fixed wiring is work for a qualified electrician.
Over the island and the table: the pendant light
The pendant is the fitting that gives a kitchen its character. Over an island, it lights the preparation and the meal; over a table, it creates a warm zone that stands apart from the rest of the room. Two formats work well:
- A linear pendant that follows the length of the island and spreads the light evenly. Our LED kitchen island pendant light is a good example: 150 cm long, with integrated LEDs, available in warm white 3,000 K or neutral white 4,000 K.
- Two or three pendants in a row, depending on the length, which give the island a rhythm and keep the view open. Among our LED pendant lights you will find both formats.
Height matters as much as the model. Too high and the pendant dazzles people sitting down; too low and it blocks the view and gets in the way. As a starting point, hang it so that the bottom of the shade clears the eye line of someone standing at the island, then adjust to the diameter of the shade and your ceiling height. With several pendants, space them evenly and keep the outer ones well in from the ends of the island.
Which bulb colour for a kitchen?
The colour of light is measured in kelvins (K). The lower the number, the warmer and more golden the light; the higher it is, the whiter, then bluer, it becomes.
- 2,700 K to 3,000 K, warm white: the light of living spaces. It suits general lighting and pendants, especially in a kitchen that opens onto the living room.
- Around 4,000 K, neutral white: a crisper light that some people prefer under the wall units for precise work.
- Above 5,000 K, cool white: an office or workshop light that makes a kitchen feel clinical in the evening.
The evening is where this matters most. In a study published in the Journal of Clinical Endocrinology and Metabolism, ordinary room light of under 200 lux in the hours before bedtime delayed the onset of melatonin, the hormone that signals night to the body, in 99% of participants and shortened its duration by about 90 minutes compared with dim light. After dinner, a softer, warmer, dimmed light is the sensible choice. We therefore recommend warm white throughout, and neutral white for task lighting only if you really want it. Keep the same colour temperature for every light that is on at the same time, or the room looks patchy.
Check the colour rendering index too, shown as CRI or Ra on the pack. It tells you how faithfully colours look under the light, on a scale up to 100. Since 1 September 2021, the EU ecodesign rules have required a CRI of at least 80 for general lighting; in a kitchen, a bulb rated 90 or more keeps food looking its real colour, which helps you judge meat or a bake.
How bright should kitchen lighting be?
A bulb’s brightness is given in lumens (lm), the amount of light it gives out. Watts only measure consumption: an 8 W LED can give as much light as an old 60 W bulb. A useful benchmark: a standard LED bulb of 806 lumens replaces an old 60 W incandescent bulb.
Lux measures the light that lands on a surface: one lux is one lumen per square metre. That gives a simple calculation, which is a theoretical maximum. A 10 m² kitchen lit by a 2,000-lumen ceiling light receives at best 200 lux on average, and noticeably less in practice, because walls, units and the ceiling absorb part of the light. So rather than hunting for an ever brighter ceiling light, add sources: under-cabinet lighting puts the light where it counts, a few tens of centimetres above the worktop.
Running costs are modest with LEDs. SEAI explains that the energy label gives the consumption in kWh, and that you estimate the cost by multiplying that figure by the price of a unit of electricity, which it puts at around 40c. For flexibility, fit a dimmer on the mood lighting, with LED bulbs marked dimmable and a dimmer that is compatible with LEDs. Pale walls, a matt splashback and a mid-tone worktop also bounce back far more light than a dark, glossy scheme.
Lighting a small kitchen
In a small kitchen every centimetre counts, and a bulky fitting overwhelms the room. A few principles:
- For general lighting, choose a flat ceiling light or a few spotlights, which keep the full ceiling height.
- For the worktop, an under-cabinet light bar is even more valuable here, because it takes up no space at all.
- If you have a small table or a breakfast bar, a small-diameter pendant, such as a globe pendant light, marks out the dining corner without crowding it.
- Pick pale fittings or opal glass, which spread the light in every direction and make the space feel bigger.
In a kitchen with no window, or a galley kitchen at the back of a terraced house, multiply the sources rather than the power of a single one: three well-placed lights beat one dazzling ceiling light. And whatever the size, start with the worktop: that is where day-to-day comfort is won or lost.
Kitchen lighting ideas that work in real homes
Beyond the three layers, a few details make the difference between a kitchen that is simply lit and one that feels right. A discreet strip inside glass-fronted cabinets or along an open shelf adds depth in the evening without adding glare. A wall light by the back door or over a dresser means the room never goes completely dark when the main lights are off, which is handy for a late cup of tea. Match finishes rather than models: a timber pendant and a ceiling bar in the same wood tone tie the room together even when their shapes differ. And in an open-plan space, think about the view from the sofa: a dimmed pendant and the under-cabinet lights make a far nicer backdrop than a full ceiling light left blazing.
The mistakes to avoid are just as telling. The first is lighting the whole kitchen from a single central fitting, however bright, which always leaves you working in your own shadow. The second is mixing colour temperatures, a cool strip under the units next to warm pendants, which makes the room look patchy. The third is hanging island pendants at a height chosen in the shop rather than in the room: always check it with someone sitting at the island and someone standing at it. The last is forgetting the switches: a perfect set of lights that can only be turned on all together will spend most of its life fully on.
Kitchen lighting: frequently asked questions
What type of lighting is best for a kitchen?
The best kitchen lighting combines three layers: general light from the ceiling to move around, task light in front of you, under the wall units or from spotlights aimed at the worktop, and a pendant over the island or the table for mood. Give each layer its own switch so you only turn on what you need.
What is the best colour of light for a kitchen?
Warm white, between 2,700 and 3,000 K, suits general lighting and pendants, especially in an open-plan kitchen. If you want a crisper light for precise work, neutral white around 4,000 K can be kept for the under-cabinet lighting. Avoid cool white above 5,000 K, which feels clinical in the evening.
Is cool white or warm white brighter?
At the same number of lumens, both give out the same amount of light. Cool white often looks brighter because it is more contrasted, but that is an impression. To get more light, raise the lumens or add a source, and choose the colour temperature for the mood, not for the brightness.
How can I make my kitchen brighter?
Add task lighting under the wall units, spread several sources across the ceiling instead of one central point, and choose diffusing fittings in opal glass or pale colours. Pale walls and a matt splashback also reflect much more light than a dark, glossy scheme.
What light fitting suits a small kitchen?
A flat ceiling light or a few spotlights for general lighting, an LED light bar under the wall units for the worktop, and a small-diameter pendant, such as a globe, over a table or breakfast bar. Avoid bulky fittings that eat into the ceiling height and prefer pale materials that spread the light.
Do I need an electrician to install kitchen lights?
Replacing a fitting like-for-like without changing the circuit is minor works, though you must switch off at the fuse board first. Adding a new lighting circuit, for example for spotlights in an extension, is Restricted Electrical Works in Ireland and must be done and certified by a Registered Electrical Contractor.
Sources
- Gooley JJ et al., Exposure to room light before bedtime suppresses melatonin onset and shortens melatonin duration in humans, Journal of Clinical Endocrinology and Metabolism, 2011, 96(3): E463-72. doi.org
- Safe Electric, I.S. 10101 summary of key changes: RCDs required on lighting circuits in domestic premises. Safe Electric
- Safe Electric, Restricted and Controlled Electrical Works: definitions under S.I. No. 264 of 2013, including new circuits and minor works. Safe Electric
- SEAI, Understanding the labelling on lighting products: energy label, kWh consumption and running cost. Sustainable Energy Authority of Ireland
- Commission Regulation (EU) 2019/2020 of 1 October 2019 laying down ecodesign requirements for light sources and separate control gears, Annex II. EUR-Lex
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