How to Choose LED Lighting for Your Home: A Practical Room-by-Room Guide

You walk into a hardware store for lightbulbs. The shelf is full of boxes covered in numbers you don't recognise. You pick something that looks roughly equivalent to what you had before — and arrive home to a cold, clinical glare that turns your living room into a waiting room. Sound familiar?

Here is the truth: knowing how to choose LED lighting for your home is genuinely straightforward once you understand a handful of specifications. This guide explains each one in plain language and tells you exactly what to look for in every room.

Browse our full LED lighting section to see current product ranges available in Bosnia & Herzegovina.

Lumens vs watts: the most important shift in thinking

For decades we bought bulbs by wattage. More watts meant more light. That logic worked for incandescent bulbs — but LED technology works differently.

Watts (W) measure energy consumption, not light output. Lumens (lm) measure actual brightness. An 8–10 W LED produces the same amount of light as an old 60 W incandescent.

Quick reference: old bulbs vs LED equivalents

• Incandescent: 25 W — LED equivalent: 3–4 W — Lumens: ~250 lm
• Incandescent: 40 W — LED equivalent: 5–6 W — Lumens: ~470 lm
• Incandescent: 60 W — LED equivalent: 8–10 W — Lumens: ~800 lm
• Incandescent: 75 W — LED equivalent: 11–13 W — Lumens: ~1050 lm
• Incandescent: 100 W — LED equivalent: 14–16 W — Lumens: ~1520 lm

Practical rule of thumb: For general lighting in a 15 m2 room, plan for 1500–3000 lm total, distributed across multiple sources. Dark walls absorb light — you will need more sources than you might expect.

Color temperature: warm, neutral, or cool?

This single specification causes more bad purchases than any other. Color temperature is measured in Kelvin (K) and tells you the tone of the light — from warm amber to cool blue-white.

• Temperature: 2700–3000 K — Character: Warm white — Best for: Bedrooms, living rooms, dining rooms
• Temperature: 3500–4000 K — Character: Neutral white — Best for: Kitchens, home offices, hallways
• Temperature: 5000–6500 K — Character: Cool/daylight white — Best for: Garages, workshops, commercial spaces

Warm white (2700–3000 K) creates a relaxed, welcoming atmosphere and is the right default for any room where you rest or socialise. Cool white (5000–6500 K) improves focus and colour visibility, but in a bedroom it can suppress melatonin and disrupt sleep.

For a room-by-room breakdown, read our dedicated guide: Color temperature by room — which to choose.

CRI: how accurately does the light render colour?

CRI (Color Rendering Index) scores how faithfully a light source shows the true colours of objects, on a scale from 0 to 100 (sunlight = 100).

• CRI 80–89: Acceptable for most living spaces
• CRI 90+: Recommended wherever colour accuracy matters — bathrooms, wardrobes, art walls, kitchen worktops

A practical example: you dress under a CRI 70 bulb and step outside — and discover your outfit looks completely different in daylight. CRI 90+ prevents exactly that. For bathroom and vanity lighting, CRI 90+ is not a luxury; it is the sensible minimum.

IP rating: essential for bathrooms and outdoor spaces

IP (Ingress Protection) ratings indicate how resistant a fitting is to dust and moisture. The format is IPxx — the first digit covers solid particles, the second covers liquids.

• IP rating: IP20 — What it means: No special protection — Where to use it: Dry interior rooms
• IP rating: IP44 — What it means: Protected against splashing water — Where to use it: Bathrooms (zones 2 and 3)
• IP rating: IP65 — What it means: Fully dust-tight, resists water jets — Where to use it: Kitchens, covered outdoor areas
• IP rating: IP67/IP68 — What it means: Waterproof — Where to use it: Pools, direct rain exposure

Installing a fitting with an insufficient IP rating in a wet area is not just against electrical standards — it is a genuine safety hazard. If in doubt, go one rating higher than you think you need.

For detailed guidance on bathroom specifications, see our article LED bathroom lighting: IP ratings and safety.

Dimmable LEDs: comfort and extra savings

Dimmable LED bulbs let you adjust light intensity — full brightness for reading, a softer glow for evenings. However, not all LEDs are dimmable, and not all dimmers are LED-compatible.

What to check before buying:

• The packaging must explicitly say "dimmable"
• Your existing dimmer switch must be rated for LED loads (older dimmers designed for incandescents often cause flickering or shortened bulb life)
• The dimmer's minimum and maximum wattage range must match your installed LED load

When used at lower intensity levels, dimmable lighting can reduce consumption by up to 50 % — a worthwhile investment in rooms where you regularly change the mood.

LED panels: clean, even light for flat ceilings

LED panels replace traditional fluorescent grid fittings in both residential and commercial spaces. They produce diffuse, shadow-free illumination — ideal for kitchens, hallways, and work areas.

Common formats: 60x60 cm (for modular suspended ceilings) and 120x30 cm (for plasterboard integration). Key specifications to check:

• Total lumen output (3000–4000 lm minimum for a work area)
• Color temperature (4000 K is the standard recommendation for kitchens and offices)
• Built-in driver vs external driver (relevant if you want dimmable control)

Lifespan: what "up to 25,000 hours" actually means

Quality LED bulbs are rated between 15,000 and 25,000 hours of operational life. At an average of 8 hours of use per day, that translates to 5–8 years before replacement.

For perspective:

• Standard incandescent bulb: ~1,000 hours
• Compact fluorescent (CFL): ~8,000–10,000 hours
• LED: 15,000–25,000+ hours

LEDs also reach full brightness instantly — no warm-up period, no flickering at startup. For a detailed breakdown of long-term energy savings, read LED vs traditional lighting — how much do you actually save.

Room-by-room summary

Living room

• Color temperature: 2700–3000 K (warm white)
• Target lumens: 1500–3000 lm total across multiple sources
• Recommendation: dimmable bulbs for flexibility between daytime and evening use

Kitchen

• Color temperature: 4000 K (neutral white)
• IP rating: IP44 minimum above the sink and hob; IP65 if near steam
• Recommendation: LED panels or spotlights for even worktop illumination

Bedroom

• Color temperature: 2700 K
• Target lumens: 500–1000 lm general light, plus a low-level reading source
• Recommendation: dimmable; CRI 90+ in the wardrobe area

Bathroom

• Color temperature: 3500–4000 K
• IP rating: IP44 minimum, IP65 directly above a bath or shower
• CRI: 90+ for accurate colour rendering at the mirror

Home office

• Color temperature: 4000–5000 K
• Target illuminance: 400–500 lux at desk surface
• Recommendation: panel or diffuse fitting with a UGR rating below 19 to reduce glare

Frequently asked questions

Are all LED bulbs dimmable?

No. The packaging must explicitly state "dimmable." A standard LED connected to a dimmer switch can flicker, buzz, or fail early. Check both the bulb and the dimmer switch for compatibility before purchasing.

How many lumens does a 20 m2 room need?

A common starting point is 100–150 lm per square metre for general ambient lighting. A 20 m2 room will typically need 2000–3000 lm in total. Adjust upward for darker wall colours or higher ceilings.

What color temperature is best for a bedroom?

2700 K — warm white. Warmer light suppresses melatonin less than cool white, making it easier to wind down and sleep naturally.

Do bathroom LED fittings need a special rating?

Yes. Any fitting installed in a wet zone (zones 1 and 2, near the bath or shower) requires a minimum IP44 rating, and IP65 directly above the water source. This is required under applicable electrical installation standards, not just good practice.

How long do LED bulbs actually last?

Between 15,000 and 25,000 hours for quality products. At 8 hours of daily use, that is 5–8 years — significantly longer than incandescent or CFL alternatives. Lower quality LEDs may fall short of their rated lifespan, so buy from reputable brands.

Ready to find the right LED lighting?

Now that you know what the specifications actually mean — lumens, Kelvin, IP ratings, CRI, and dimmability — the next step is finding the right product for your space.

Browse the LED lighting catalog for current models suited to homes and small commercial spaces. If you want a personalised recommendation or advice on a specific installation, contact us or find an authorised partner store near you — no obligation, just straightforward advice.