LED lighting: the end of the halogen lamp

Halogen lighting, which has dominated our interiors for decades, is living its last hours. With the rise of LEDs (Light Emitting Diodes), halogen lamps are gradually disappearing from shelves and electrical installations. This transition marks a revolution in the world of domestic and professional lighting, driven by ecological, economic and technological considerations.


Why are halogen lamps disappearing?

European and French regulations

Since September 1, 2018, the European Union has banned most halogen lamps from the market under the EU Ecodesign Directive. This measure aims to reduce energy consumption and greenhouse gas emissions. In France, ADEME (Agence de la Transition Ecologique, the French government agency responsible for promoting energy efficiency and renewable energies) is actively supporting this transition to more efficient lighting solutions.

Only a few exceptions remain, notably for specific applications such as stage lighting or certain industrial uses. Existing stocks can be sold off, but no new production is authorized for the consumer market.

A catastrophic energy balance

Halogen lamps convert only 5% of the energy consumed into light, the remaining 95% being dissipated as heat. This energy inefficiency represents considerable waste in a context of energy transition. By way of comparison, a 50W halogen bulb produces as much light as a 5 to 7W LED, i.e. consumes ten times as much for the same light output.

This excessive heat production also poses safety problems, including burns and fire hazards, particularly in poorly ventilated recessed spotlights.

The undeniable advantages of LED lighting

Outstanding energy efficiency

LEDs are the most efficient lighting technology currently available on the market. With a light output of up to 150 lumens per watt (compared with 15 to 25 lm/W for halogen), they can reduce lighting-related electricity consumption by up to 90%.

For an average domestic installation, the complete replacement of halogens with LEDs can generate annual savings of 100 to 300 euros on the electricity bill, depending on the surface area of the home and the number of light points.

Incomparable durability

Where a halogen lamp lasts an average of 2,000 hours, a quality LED lasts between 25,000 and 50,000 hours, i.e. 25 times longer. In concrete terms, an LED installed today can operate for 15 to 20 years in standard domestic use (3 hours a day).

This exceptional longevity considerably reduces maintenance costs, which is particularly appreciated in professional environments or for installations that are difficult to access.

Light quality and flexibility

Contrary to preconceived ideas about the first generations of LEDs, today's technologies offer a quality of light comparable, if not superior, to halogen:

Variable color temperature: LEDs are available in all color temperatures, from warm white (2700K) similar to halogen, to neutral white (4000K) or cool white (6500K) for professional applications.

Excellent color rendering: Modern LEDs boast a CRI (Color Rendering Index) of over 90, guaranteeing faithful color reproduction, essential in shops, restaurants or art galleries.

Dimming and control: Unlike halogens, which require specific dimmers, many LEDs are dimmable and can be integrated into home automation systems for total control of the lighting ambience.

Instant ignition: LEDs reach maximum intensity immediately, with no warm-up time.

Reduced environmental impact

In addition to reducing power consumption, LEDs offer a number of ecological advantages:

  • No hazardous substances (no mercury, unlike CFLs)
  • Component recyclability
  • Reduced waste thanks to longevity
  • Reducing the carbon footprint of electricity generation

How to make a successful transition from halogen to LED?

Identify your lighting needs

Before replacing your halogens, it is essential to analyze your specific needs for each zone:

Living areas (living room, bedroom): Choose warm white (2700-3000K) for a friendly atmosphere, with a luminous flux of 300 to 500 lumens per m².

Work areas (office, kitchen): Choose a neutral white (4000K) offering better visual comfort, with 400 to 600 lumens per m².

Technical areas (garage, workshop): Choose a cool white (5000-6500K) for powerful, precise lighting.

Compatibility and equivalence

The transition requires an understanding of the equivalence between halogens and LEDs:

  • Halogen 20W = LED 2-3W
  • Halogen 35W = LED 4-5W
  • Halogen 50W = LED 5-7W
  • Halogen 75W = LED 8-10W

Beware of transformers: Low-voltage halogen spotlights (12V) use transformers that are generally not compatible with LEDs. Either replace the transformer with a suitable LED driver, or opt for 230V LEDs that can be installed directly on the mains supply without a transformer.

Choosing quality LEDs

Not all LED products are created equal. To guarantee performance and durability, choose :

Certifications: Look out for CE (Conformité Européenne) labels, which guarantee compliance with European safety standards.

Recognized brands: Established manufacturers generally offer better warranties (3 to 5 years) and efficient after-sales service.

Technical specifications: Check the CRI (>80, ideally >90), the beam angle for your application (36° for directional lighting, 120° for general lighting), and dimmer compatibility if required.

At domeashop.com, you'll find a wide selection of LED bulbs and recessed spotlights that meet the most stringent standards, with detailed data sheets to help you make your choice.

Installation and precautions

Replacing halogens with LEDs is generally straightforward, but a few precautions are necessary:

Cut off the power supply before any intervention, in accordance with the safety rules of NF C 15-100 (the French standard for low-voltage electrical installations in residential buildings and business premises).

Respect protection ratings: For wet rooms (bathrooms), use LEDs with a suitable IP rating (IP44 minimum, IP65 for water-sprayed areas).

Ensure good ventilation: Although they give off less heat than halogens, LEDs require effective heat dissipation to guarantee their lifespan. Avoid hermetically sealed, unventilated enclosures.

Test compatibility: If you're using dimmers, check that they're LED-compatible. Old halogen dimmers can cause flickering or damage LEDs.

Savings: calculation and return on investment

Concrete example of a domestic installation

Let's take the example of a living room equipped with 10 x 50W halogen spotlights operating 4 hours a day:

Annual halogen consumption :

  • Total power: 10 × 50W = 500W
  • Daily consumption: 500W × 4h = 2 kWh
  • Annual consumption: 2 kWh × 365 = 730 kWh
  • Annual cost (at €0.20/kWh): 730 × €0.20 = €146

Annual LED consumption :

  • Total power: 10 × 6W = 60W
  • Daily consumption: 60W × 4h = 0.24 kWh
  • Annual consumption: 0.24 kWh × 365 = 87.6 kWh
  • Annual cost (at €0.20/kWh): 87.6 × €0.20 = €17.52

Annual savings: €146 - €17.52 = €128.48.

Return on investment

With an average cost of €8 to €15 per quality LED, the initial investment to replace 10 spotlights is between €80 and €150. The return on investment takes less than a year, after which the savings are clear.

Over a 15-year lifespan, the cumulative savings can reach €1,900 for this example, not counting the reduction in bulb replacement costs.

Specific applications and special cases

Professional and commercial lighting

In professional environments, where lighting often runs for more than 10 hours a day, the savings are even more significant. Stores, restaurants, offices and warehouses in particular benefit from the LED transition:

  • Drastic reduction in energy costs
  • Simplified maintenance (fewer bulb replacements)
  • Improved visual comfort for employees and customers
  • Reduced thermal load (lower air-conditioning requirements)

Outdoor lighting

For garden, terrace or facade lighting, LEDs offer additional advantages:

  • Resistance to temperature variations
  • Insensitive to frequent switching cycles (presence detectors)
  • Available in various IP ratings for optimum waterproofing
  • RGB lighting for decorative effects

Intelligent lighting and home automation

LEDs fit perfectly into connected home systems, enabling :

  • Remote control via smartphone
  • Programming schedules and scenarios
  • Color intensity and temperature adjustment
  • Integration with voice assistants
  • Presence detection to optimize consumption

The future of LED lighting

Technological innovations

The LED lighting market continues to evolve rapidly with numerous innovations:

High-efficiency LEDs: Research is targeting efficiencies of 200 lm/W and more, pushing the limits of energy efficiency even further.

LED tunable white: LEDs capable of modifying their color temperature to adapt to the human circadian rhythm, promoting well-being and productivity.

Li-Fi: The use of LEDs for high-speed data transmission, an alternative to Wi-Fi in certain applications.

Horticulture : Optimized light spectra for plant growth, opening up new perspectives in urban agriculture.

Evolving standards and regulations

The Réglementation Environnementale 2020 (RE2020, the new French standard for new construction that replaces RT2012 and aims for carbon neutrality) reinforces energy efficiency requirements in the building industry. As a result, LED lighting is becoming a must-have for new buildings and energy renovations, in order to comply with energy consumption limits.

Conclusion

The end of the halogen lamp era marks a decisive turning point in our approach to lighting. Far from being a constraint, this transition to LEDs represents an exceptional opportunity to reduce our energy consumption, our environmental footprint and our expenses, while benefiting from superior lighting quality and increased flexibility.

Whether you're a homeowner or a professional, now is the ideal time to plan the replacement of your halogen installations. LED technologies have reached a remarkable maturity, offering reliability, performance and durability at prices that are now affordable.

At domeashop.com, we support you in this transition with a complete range of LED lighting solutions to suit every need: recessed spotlights, standard base bulbs, outdoor spotlights, LED ribbons and intelligent lighting systems. Our experts are on hand to advise you and help you choose the products best suited to your project.

LED lighting isn't just the future of lighting, it's already the present. Adopt it now and take immediate advantage of its many benefits.

Our team of writers has been selected to provide you with quality articles to help you realize your projects. All information is systematically checked and referenced, so you can be sure of our editorial quality.

Frequently asked questions

The domeashop store offers you a list of questions and answers corresponding to the most frequently asked questions related to the theme and products discussed in this article. If you can't find the answer you're looking for, contact us and our specialists will be happy to help.

No, since September 2018, the sale of halogen lamps for domestic use has been banned in France and the European Union following the Ecodesign Directive. Only existing stocks can be sold off, with a few exceptions for very specific uses (professional lighting for shows, special industrial applications). So it's time to switch to LEDs for all your domestic and commercial lighting needs.

Yes, unquestionably. An LED consumes 10 times less electricity than a halogen for equivalent lighting, and lasts 25 times longer. Despite a slightly higher purchase price, energy savings pay for themselves in less than a year. Over the lifetime of an LED (15 to 20 years), savings can amount to several hundred euros for a standard home.

In most cases, no. Electronic or magnetic transformers designed for 12V halogens generally don't work properly with LEDs, causing flickering or insufficient illumination. We recommend replacing these transformers with specific LED drivers, or opting for 230V LED bulbs that plug directly into the mains and require no transformer.

Absolutely. Modern, high-quality LEDs offer a light as warm and pleasant as halogen. To reproduce the ambience of halogen, choose warm white LEDs (2700K to 3000K) with a CRI greater than 90. Color temperature and color rendering are now equivalent to or even better than halogen, with the added advantage of total absence of UV and infrared radiation.

Equivalence is based on luminous flux (lumens) rather than power (watts). A simple rule of thumb: an LED consumes around 10 times less energy than a halogen for the same light output. So a 50W halogen is equivalent to a 5-7W LED. On the packaging, manufacturers usually indicate the halogen equivalence to make your choice easier. Also check the beam angle (in degrees) to make sure the LED lights the same area as your old halogen.

It depends. Dimmers designed for halogen lamps are not always compatible with LEDs and can cause flickering, buzzing or bulb damage. First check whether your LEDs are dimmable (not all of them are), then test them with your existing dimmer. If this doesn't work properly, you'll need to install an LED-compatible dimmer, easily identifiable by the words "LED" or "LED/CFL" on the packaging.

Quality LEDs, which comply with European CE standards, do not present a health hazard at normal domestic exposure levels. Unlike halogens, they do not emit harmful UV radiation. However, ANSES (Agence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail, the French authority responsible for assessing health risks) recommends avoiding intense blue-light LEDs before bedtime, and favoring luminaires with diffusers to limit glare, particularly for children.

Quality LEDs have a lifespan of 25,000 to 50,000 hours, i.e. 15 to 25 years for average domestic use of 3 to 4 hours a day. Unlike incandescent bulbs, which stop working suddenly, LEDs experience a gradual decline in luminous flux. They are considered to have reached end-of-life when they emit only 70% of their initial flux (L70 notation). A quality LED with good thermal management can easily achieve or even exceed these theoretical times.

Halogen lamps must not be disposed of with household waste. They contain recyclable glass and metal components. Drop them off at dedicated collection points at waste collection centers, DIY stores or electrical equipment distributors. In France, the Récylum eco-organization (recently integrated into ecosystem) manages lamp collection and recycling. Some distributors, including domeashop.com, can also take back your old lamps when you buy new LEDs.

Yes, LEDs are perfectly compatible with motion detectors, and even particularly suitable for this purpose. Unlike halogens, which don't cope well with frequent switch-on and have a short life, LEDs are not affected by repeated switch-on cycles. Their instantaneous switch-on at 100% power, with no warm-up time, is ideal for automatic lighting. Just make sure that the detector's minimum load (often indicated in watts) is compatible with the low power consumption of LEDs, as some older models may require a higher minimum load than an LED.