Which new-generation light bulb corresponds to my old bulb?
The comparison chart below shows you exactly which energy-saving light bulb or LED lamp you can replace your old incandescent light bulb or halogen lamp with to get the same amount of …
How do I read the energy label of a light bulb? - Energuide
From now on the packaging of all light bulbs has to include an energy label. This label gives you information about the energy efficiency, the light output, the power and the lifespan of the bulb.
Can the brightness of LED light bulbs be varied? - Energuide
If we can reduce brightness, the rewards are subdued lighting and energy savings. But can the brightness of LED light fittings be varied? Yes, subject to two conditions. First condition: …
Pourquoi et comment remplacer des tubes TL par des LED
Les tubes TL cèdent progressivement la place aux alternatives LED, plus performantes et chaleureuses. Deux options sont possibles : remplacer le tube TL par un tube LED en gardant …
How do I light my kitchen properly? – Energuide
Ideally use LED for this additional lighting: these are more energy-saving bulbs yet powerful enough to give you good light. To find out more, read the question "How to choose your bulb" …
Electromagnetic fields and radiation: what are they? - Energuide
Visible light also falls into this category. UV is located at the margin between electromagnetic fields and ionizing radiation. Ionizing rays (high frequency) At very high frequencies, on the …
Which colour temperature shall I choose for my LED light?
Does light really have a temperature? Kelvin is actually a unit of measurement of temperature. Water freezes at 273.15 K, or 0°C. Of course the number of kelvins displayed on the box of …
Folders – Energuide
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What is the kilowatt-peak? - Energuide
The kilowatt-peak is a notion used to forecast the output of photovoltaic panels and therefore to compare them with each other.
L'ampoule réinventée – Energuide
Quelle ampoule nouvelle génération correspond à mon ancienne ampoule ? Un tableau de comparaison en watts et lumens vous aide à trouver quelle ampoule économique ou LED …