How Many Lights Do I Need in a Room?

We all know how important it is to have the right lighting levels in our home! Especially when creating beautiful interiors – but of course you also have to be practical too.

Lighting is a crucial element when it comes to creating beautiful and functional interiors in our homes. It sets the ambiance and affects the overall usability of a space, whether you’re reading, working, or simply relaxing. In this blog post, we will delve into the factors to consider when determining the appropriate lighting levels for your room.

How many lumens do I need?

Nowadays, light bulbs are measured in lumens (lm), which is a unit that indicates their brightness. To determine the appropriate number of lumens for a room, you can start by calculating the square footage. Simply multiply the length and width of the space.

For example, a room measuring 15 x 15 feet would have an area of 225 square feet. The recommended lumens per square foot vary depending on the room’s purpose. As a general guideline, living rooms and bedrooms typically require around 10-20 lumens per square foot, while bathrooms need a higher level of lighting at approximately 70-80 lumens per square foot. To find the total lumens needed for a room, multiply the square footage by the corresponding lumens per square foot. For instance, a 225 square foot living room with 10-20 lumens per square foot would require around 2250-4500 lumens in total.

How many lights do I need in my room? Cp lighting & Interiors


A living room or bedroom will generally require around 10-20 lumens per square foot.

A bathroom will need a higher level of lighting, at around 70-80 lumens per square foot. In order to work out the lumens you need,  multiply the square footage of the room by this figure. So, our 225 square foot living  room with its 10-20 Food Candles per square foot will need around 2250-4500 lumens in total.

Lumens vs. Watts

In the past, the brightness of a bulb was measured in watts, which referred to its energy consumption. However, lumens are a more accurate measure of a light’s brightness. For instance, a 1600lm LED light bulb from one brand may use 15-20W of electricity, while another brand’s energy-efficient bulb might provide the same 1600lm using just 10W. Therefore, it’s essential to consider lumens rather than watts when selecting light bulbs.

Light bulb table

Choosing the Right Colour Temperature

When deciding on lighting colour temperature, several factors should be taken into account. These include the room’s purpose, the desired ambiance, and the colour tones present in the space.

Colour Temperature table, how many lights do I need in my room? Blog

To learn more about colour temperature click here.

Factors to Consider When Lighting Your Home

  • Purpose and Activities: The lighting requirements of a room depend on its purpose and the activities performed within it. Different tasks necessitate varying levels of brightness. For example, a study or workspace may require bright, focused task lighting, while a bedroom or living room may benefit from softer, ambient lighting. Consider the primary functions of the room and adjust the lighting accordingly.
  • Natural Light: Harnessing natural light not only saves energy but also creates a refreshing atmosphere. Evaluate the amount of natural light that enters your room throughout the day. South-facing rooms receive more sunlight, while north-facing rooms receive cooler, indirect light. Maximizing natural light during the day reduces the need for artificial lighting and contributes to a healthier living environment.
  • General Lighting: General lighting refers to the overall illumination of a room. It provides a uniform level of brightness and is usually achieved through overhead fixtures, such as chandeliers, recessed lights, flush lights or semi-flush lights. The appropriate level of general lighting depends on the size of the room. Larger spaces require more light sources to ensure even illumination, while smaller rooms can make do with fewer lights.
  • Task Lighting: Task lighting provides bright, focused light for specific activities such as reading, writing, or cooking. It helps reduce eye strain and promotes productivity. Incorporate adjustable desk lamps, under-cabinet lights in the kitchen, or floor lamps near reading areas to supplement general lighting. Adjust the brightness of task lighting to suit personal preference and the nature of the task at hand.
  • Accent Lighting: Accent lighting adds depth, visual interest, and highlights specific areas or objects in a room. It can be achieved through track lighting, wall lights, or spotlights. Use accent lighting to draw attention to artwork with picture lights. Accent lighting is typically softer and less intense than task or general lighting.
  • Dimmers and Controls: To achieve optimal lighting flexibility, consider installing dimmers and lighting controls. Dimmers allow you to adjust the brightness levels according to your needs and mood, providing a range of lighting options. This feature is particularly useful in living rooms, bedrooms, and dining areas where lighting requirements may vary throughout the day or for different occasions.
  • Personal Preference and Comfort: Ultimately, the amount of light in a room should align with personal preference and comfort. Some individuals prefer bright, well-lit spaces, while others prefer a more subdued ambiance. Experiment with different lighting setups to find the right balance. Remember that lighting has a significant impact on mood and well-being, so strive to create an environment that suits your individual needs.

Understanding the Types of Lighting

There are three main types of lighting to consider when illuminating your home: ambient lighting, task lighting, and accent lighting.

Ambient lighting refers to the overall level of light in a room. It includes the main light source, such as a chandelier or pendant light, as well as other lights contributing to the general illumination, such as wall lights, recessed downlights, table lamps, or floor lamps.

Task lighting is essential for specific activities like reading, cooking, or working. It requires a higher amount of lumens than other forms of lighting. Consider using adjustable desk lamps, under-cabinet lights, or floor lamps to provide focused light where needed.

Accent lighting is used to highlight key areas within a room, such as architectural features, sculptures, or artwork. It can be achieved through adjustable recessed lights in the ceiling, table lamps, uplights, or spotlights.

What’s the best way to light a living room?

When it comes to lighting a living room, the goal is to create a harmonious balance between functionality and creating a warm, inviting ambiance. Start by including a combination of general, task, and accent lighting. Install a central ceiling fixture or chandelier to provide overall illumination as the general lighting source. Consider adding table lamps next to sofa’s or floor lamps in strategic locations to provide task lighting for activities such as reading or working on a laptop. Create a cozy atmosphere by incorporating accent lighting through wall lights, recessed downlights, or even a well-placed floor lamp to highlight artwork, architectural features, or decorative accessories. Use dimmers or smart lighting controls to adjust the brightness levels according to different occasions or moods.

What’s the best way to light a bedroom?

When lighting a bedroom, it’s important to create a cozy and relaxing atmosphere while also considering practical needs. Start by incorporating a combination of general, task, and accent lighting. Install a central ceiling light or a pendant light as the general lighting source, providing overall illumination, we like to use chandeliers with shades to reduce glare and create a softer effect. Add bedside lamps, pendants or wall wights for task lighting, allowing you to read or work comfortably. Remember to switch these individually so you can control each bedside individually .Consider placing a floor lamp in a corner next to an armchair to provide ambient light and create a soothing ambiance. Use dimmers or smart lighting controls to adjust the brightness levels according to different activities and moods. Additionally, maximize natural light by using light-colored curtains or blinds that allow sunlight to filter in during the day.

What’s the best way to light a dining room?

The best way to light a dining room is to create a warm, inviting ambiance while ensuring sufficient illumination for mealtime. Start by installing a statement chandelier, dining light or group of pendant lights above the dining table, positioned at an appropriate height to provide a focal point and sufficient light. We 100% recommend using a dimmers to adjust the brightness levels and set the desired mood for different occasions. To create a layered effect, supplement the overhead lighting with additional sources such as wall lights, tall buffet lamps on a sideboard or console table, or recessed lighting in the corners of the rooms. Maximize natural light by keeping windows unobstructed and using light-colored curtains or shades. Consider accent lighting  such as picture lights to highlight artwork or decorative elements in the room. Lastly, faux LED candles can add a touch of elegance and create a cozy atmosphere.

Read our blog on How High to Hang Lights.

What’s the best way to light a kitchen?

The best way to light a kitchen is to prioritize practical lighting while creating a bright and inviting space. Start by making sure sufficient general lighting is priority with overhead lighting such as recessed lights, track lighting, or spot lighting. These will provide a focus of bright lighting where you need it most. Use adjustable lighting where possible, especially in recessed downlights! Place these strategically to evenly illuminate the entire kitchen area. Task lighting is crucial for specific work areas such as the countertops, stove, and sink. Install under-cabinet lights or LED Tape and adjustable recessed lights to provide focused and shadow-free lighting for food preparation and cooking. Consider incorporating lighting fixtures with cool white or daylight bulbs to enhance visibility and make it easier to distinguish colors. Additionally, consider adding accent lighting for decorative purposes, kitchen single pendants over your kitchen island or dining table will help to “zone out” the spaces.

What’s the nest way to light a bathroom?

Lighting bathrooms in the UK requires careful consideration of safety, zones, functionality, and of course style. The primary concern is to ensure compliance with the bathroom’s specific electrical regulations, such as the IP (Ingress Protection) rating, which indicates the lights resistance to water and moisture. In the UK, it is common to use IP-rated recessed downlights or spotlights in the bathroom ceiling, which provide general lighting while maintaining a sleek and unobtrusive appearance. Task lighting is essential around the mirror and vanity area for grooming activities. LED illuminated mirrors or IP rated wall lights on either side of the mirror offer optimal lighting for tasks like shaving or applying makeup. Adding ambient lighting through wall lgihts or accent lights can create a pleasant atmosphere.

It is crucial to consult a qualified electrician to ensure compliance with UK electrical regulations and achieve a well-lit bathroom that combines functionality, style, and safety.

How many light do I need in my room blog. Bathroom Zones

What’s the best way to light a home office?

The best way to light a home office is to create a productive and comfortable workspace that minimizes eye strain. Start by maximizing natural light by positioning your desk near a window, allowing ample daylight to illuminate the space and give you an appealing view. Supplement the natural light with a combination of both general, and task lighting. Install overhead ceiling lights to provide even, ambient lighting throughout the room. Consider using LED bulbs with a color temperature in the cool white range (around 4000K) to promote alertness and focus. Task lighting is essential to reduce eye strain when working on specific tasks. Incorporate a desk lamp with adjustable brightness and directionality to provide focused lighting for reading, writing, or working on a computer. Additionally, consider adding accent or decorative lighting to enhance the aesthetics and create a pleasant and inviting atmosphere for you and your clients alike.

For Hints & Tips about lighting be sure to read our Lighting Do’s and Don’ts blog.

The right lighting levels are essential for practicality and aesthetics in our homes. Understanding lumens as a measure of brightness and considering factors like room size and purpose help determine the appropriate lighting. Incorporating different types of lighting, maximizing natural light, and using dimmers or smart controls create well-lit and inviting spaces. Following guidelines for specific areas ensures a harmonious balance between functionality and beauty. Consulting professionals ensures compliance and a comfortable bathroom. With the right lighting, our homes become spaces that enhance our daily lives.

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