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How to light a room properly

By the GlowUpp team · 27 October 2026

A tired living room next to an AI redesign with navy walls and white panellingBeforeAfter‹›

An AI-generated example. Real results depend on your own space.

One bright ceiling light is rarely the answer. Good lighting uses several sources at different heights, and it makes a room feel bigger, warmer and easier to live in.

Think in three layers

  • Ambient: the general light that fills the room, such as a ceiling light or spotlights.
  • Task: focused light where you read, cook or work, such as a reading lamp or under-cabinet lights.
  • Accent: soft light that adds atmosphere, such as lamps, wall lights or lights on shelves.

Add light at different heights

Lamps on tables and floors, wall lights and ceiling lights together give a softer, more even result than one overhead source. Avoid leaving dark corners.

Choose the right bulb colour

Warm white bulbs suit living rooms and bedrooms. Cooler white is often used in kitchens, bathrooms and workspaces. Use the same colour temperature in a room so the light looks consistent.

Use dimmers and separate switches

Being able to dim lights or switch groups of lights separately lets you change the mood and save energy. Check that your bulbs and dimmers are compatible.

Room by room

  • Kitchen: bright, even light, plus light directly on worktops.
  • Bathroom: lights must be suitable for the bathroom zones, and fitted by an electrician.
  • Living room: lamps and dimmable lights for evenings.
  • Bedroom: soft light, with reading lights each side of the bed.
  • Hallway: enough light for stairs, with switches at both ends.

Plan before the plastering

Wiring for new lights, sockets and switches is easiest before walls are finished. Talk to your electrician early, and use a qualified person for all fixed electrical work.

Mistakes to avoid

  • Relying on one central light.
  • Mixing very different bulb colours.
  • Putting spotlights too close to walls or in the wrong place.
  • Forgetting where lamps will plug in.

Imagine the room

Upload a photo of your room to GlowUpp to see AI-generated ideas for your space, then plan the lighting with your electrician. Always ask a qualified professional before moving gas, electrics or plumbing, or changing anything structural, and check your lease or local rules if you rent or live in a conservation area.

See your own living room redesigned

Upload a photo and see AI-generated ideas in about two minutes. Free for homeowners, no sign-up needed to start.

Try it with your photo

Common questions

What are the three layers of lighting?
Ambient light fills the room, task light is focused where you work or read, and accent light adds atmosphere.
Which bulb colour is best?
Warm white is usually best for living rooms and bedrooms. Cooler white is common in kitchens and workspaces. Keep the colour consistent in a room.
Can I fit new lights myself?
Fixed electrical work should be done by a qualified electrician, especially in bathrooms and for new circuits. Plug-in lamps are fine.

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