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All.Electro logo — State-licensed electrician in Luxembourg

Lighting design and LED in Luxembourg

Lighting a room well is not about adding more bulbs. It's about balancing three layers of light (general, accent, task) to serve the use and architecture of the space.

We work with discerning private clients and interior architects on lighting projects — from contemporary villas in Senningerberg to retail showrooms in Strassen, including renovations of older flats in Limpertsberg.

We always start with usage: where do you live, work, relax? Then we calculate the necessary luminous flux (lumens), pick the right colour temperature (warm 2700 K to dynamic 4000 K), and a CRI matched to use (≥90 for kitchens and bathrooms, where colour rendering must be accurate).

The three layers of light

Every well-lit room combines at least two of the three layers:

  • General light: even illumination of the whole room — ceiling LEDs, recessed downlights, indirect wall profiles.
  • Accent light: highlights one element (artwork, stone wall, niche) — adjustable spots, LED strips, track lights.
  • Task light: provides illumination for an activity (cooking, reading, working) — under-cabinet lights, architectural lamps, reading sconces.

LED, dimmers, scenes

We exclusively install quality LED (Tridonic or Mean Well drivers, CRI ≥80, L80 ≥ 50,000 h life). Control depends on project complexity: simple 0–10 V or DALI dimmers for architectural projects, programmable scenes via KNX or proprietary systems (Lutron, Niko Home Control, Loxone) for advanced smart-home.

For workspaces (offices, workshops) we follow EN 12464-1: 500 lx on the working plane, UGR <19 to limit glare, CRI ≥80.

Outdoor lighting

Paths, façades, gardens, terraces: minimum IP65 fixtures, 230 V or 24 V SELV in wet or buried zones. Bollards, façade projectors, step markers and IP67 strips set up to switch automatically (twilight sensor, motion detector, time programme).

Brands we install

  • Tridonic
  • Lutron
  • Niko Home Control
  • Loxone
  • Schréder
  • iGuzzini
  • ERCO

Frequently asked questions

Which colour temperature should I pick?

2700 K (warm white) for living areas and bedrooms. 3000 K for kitchen and bathroom. 4000 K (neutral white) for offices and workshops. Avoid 5000–6500 K indoors — reserved for technical rooms.

Does LED really save energy?

A 50 W halogen bulb produces ~700 lumens. A 7 W LED spot produces the same 700 lumens — 86 % saving. Over 10 years at 4 h/day, payback under 18 months.

Can you reuse my existing fixtures?

In most cases yes. We replace driver and LED sources keeping the housing — particularly attractive on high-end architectural luminaires whose aesthetics still hold.

Do you produce lighting calculations?

Yes, on request we deliver a DIALux evo study with luminous flux per room, 3D simulation and false-colour rendering of illuminance levels (in lux). Free for areas above 200 m².

Rethink the lighting of your project

Free visit and consultation for residential and tertiary projects in Luxembourg.