Is Your Office Lighting Working Against You?

Lighting does more than help people see. It shapes how a space feels, how alert your team is, and whether the office looks like somewhere people actually want to be. Despite that, lighting is one of the most consistently mishandled parts of office design.

This guide covers the key mistakes, how to fix them, and what good office lighting actually looks like in practice.

What Is Layered Lighting and Why Does Every Office Need It?

Relying on a single overhead light source is one of the most common office lighting mistakes. It creates a flat, harsh environment that makes people feel like they're working in a warehouse rather than a professional workspace.

Layered lighting fixes this by combining three types of light:

Ambient lighting provides the base level of brightness across the whole office. Think ceiling-mounted pendants or recessed downlights.

Task lighting is focused on where people actually work. Desks, meeting tables, and collaborative benches all benefit from dedicated task lighting. Our Estrella Pro works well here, offering directional output without glare.

Accent lighting draws attention to architectural features, zone dividers, or key areas of the space. It adds visual interest and makes a room feel considered rather than functional-only.

Used together, these three layers make an office feel balanced, professional, and comfortable to spend time in.

Estrella Pro Office Lighting

How Do You Choose the Right Colour Temperature for an Office?

Colour temperature is measured in Kelvin (K) and has a direct effect on how people feel in a space. Too warm and people lose focus. Too cool and the office can feel clinical and unwelcoming.

As a general guide:

  • Open-plan offices: 3500K to 4000K (neutral white) supports focus and alertness without feeling harsh
  • Meeting rooms and collaborative areas: 3000K to 3500K (slightly warmer) makes conversation feel more natural and comfortable

The most important thing is consistency within each zone. Mixing warm and cool light sources in the same area creates visual noise that people find unsettling, even if they can not immediately explain why.

If you are specifying lighting across a larger or more complex office, a lighting design service can provide accurate calculations based on floor area, ceiling height, and surface reflectance values.

Where Should Office Lights Be Positioned for Best Results?

You can buy excellent fixtures and still end up with a badly lit office if the placement is wrong. Poor positioning is responsible for most glare problems, uneven lighting, and eye strain complaints.

A few practical rules:

  • Plan around desk layouts, not the other way around. Knowing where people sit should inform where lights go, not the other way around.
  • Avoid placing overhead lights directly above workstations. This creates glare on screens and puts faces in shadow during video calls.
  • Use indirect or adjustable task lighting at workstations to give individuals some control over their immediate environment.

It sounds straightforward, but this step is where most offices go wrong, usually because lighting gets considered after furniture and layout have already been decided.

Is Your Office Overlit or Underlit?

Both cause problems, and both are more common than you might expect.

Overly bright offices, particularly those with high-intensity fluorescent or LED fittings at low ceilings, cause headaches and eye fatigue over the course of a working day. People often assume they are tired when the lighting is actually the issue.

Underlit offices are equally problematic. Low light levels increase eye strain, reduce concentration, and make the space feel oppressive.

The solution is rarely about changing fixtures. More often it is about adding dimmer switches or splitting the office into lighting zones that can be adjusted independently depending on the time of day, the task, or the number of people present.

Can Shadows Actually Improve an Office?

This one surprises people, but yes. A space with no contrast and no shadows feels flat and dull. Humans are naturally drawn to visual variation, and an office that is evenly lit from wall to wall offers none of that.

Directional lighting and wall-grazing techniques introduce subtle shadow and contrast. They highlight texture in walls, define architectural features, and give a space a sense of depth. Done well, it makes an office feel designed rather than just functional.

You do not need dramatic effects. Even a small amount of directional lighting near a feature wall or reception area can lift the entire feel of a space.

When in an Office Project Should Lighting Be Planned?

The honest answer: much earlier than most people plan it.

Lighting regularly gets left until late in a fit-out or refurbishment project, often treated as a finishing touch rather than a structural decision. By that point, cable routes are set, ceiling grids are in, and the options narrow considerably.

Planning lighting at the design stage means you can integrate recessed fixtures cleanly, run cabling to the right places, and specify suspended or pendat fittings without compromise. It also makes it far easier to coordinate lighting zones with building management systems or smart controls if those are part of the brief.

If you are at the early stages of an office project, now is the right time to think about lighting design. 

Why Does Office Lighting Matter More in UK Workplaces?

UK offices face a specific set of challenges that make thoughtful lighting more important here than in many other markets.

Natural light is limited for a significant part of the year. Older building stock often means smaller windows, lower ceilings, and layouts that were designed before screens were a workplace constant. Many commercial spaces were built for a type of work that no longer exists in them.

Good artificial lighting can compensate for a lot of this. It improves visibility, supports circadian rhythms when tuned to appropriate colour temperatures, and makes a space feel more expansive than it physically is. For employees spending the majority of their working week in a single environment, the cumulative effect on mood, focus, and energy is significant.

An office space shown with multiple computer screens.  The area is lit with 3 light grey acoustic baffle lights to light the area and reduce background noise.

Summary: Getting Office Lighting Right

Good office lighting is not about spending more money on fixtures. It is about planning early, layering correctly, and being deliberate about colour temperature and placement.

The offices that get it right tend to share a few things in common: lighting was part of the brief from the start, the three layers are all present, and someone took the time to consider how the space would actually be used rather than just how it would look in a render.

If you are planning an office fit-out or refurbishment and want to talk through the lighting specification, we are happy to help.

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Related FAQs

What lux level is required for office lighting in the UK?

UK and European standard BS EN 12464-1 sets a minimum maintained illuminance of 500 lux at desk level for general office work. Maintained means this must still be achieved as the fittings age, not just when they're new. Lux level alone isn't enough though; a well-specified office also needs a glare rating (UGR) no higher than 19 and a colour rendering index (CRI) of at least 80, otherwise the space will feel uncomfortable even if the numbers technically pass.

What colour temperature should office lighting be?

4000K (neutral white) is the standard specification for open-plan commercial offices it closely mirrors natural daylight, supports concentration during the working day, and renders screens and documents accurately. Warmer tones like 3000K are better reserved for reception areas, breakout spaces, or hospitality settings where a relaxed atmosphere is the priority. For offices with significant variation in use such as private offices, meeting rooms, and open-plan areas you could zone the colour temperature to suit each space, rather than applying one temperature throughout, gives a much more considered result.

What is UGR and why does it matter for office lighting specifications?

UGR stands for Unified Glare Rating and it is the standardised measure of discomfort glare from luminaires in an interior space. BS EN 12464-1 sets a maximum UGR of 19 for office environments. In practical terms, a fitting with a UGR above 19 will cause discomfort to people working at screens, even if the lux levels are technically correct.