Quand on choisit une ampoule à LED, à économie d'énergie ou halogène, l'équivalence entre lumens et Watts est utile. LED is a directional light source. Bei den angegebenen Werten handelt es sich um Richtwerte, die je nach Art und Ausführung des Leuchtmittels abweichen können. So 40 watts of power to an LED are the same as 40 watts of power to a fluorescent. Don't know the difference between watts and lumens? LED Tube Lighting is the Better Choice. In the table below you can easily see how much 40 watt in lumens is and which alternatives you can choose. LED vs. Fluorescent Lighting All major lighting manufacturers produce linear fluorescent lighting solutions that comply with the Department of Energy’s lighting efficiency requirements. Wattage and Brightness Comparison - Incandescent vs CFL vs LED The task of choosing a replacement bulb only by its wattage is no longer an easy task as was in the past when incandescent bulbs were the only option and everyone understood the bulb brightness by its wattage like 60 watt, 80 watt, or 100 watt. Lumen is the term used to describe the total amount of light emitted by a light source, while wattage merely indicates the amount of energy it uses. Are you looking for an energy-efficient replacement for your 40 watt light? Alina Bradford. Retrouvez chez Leroy Merlin notre sélection de 104 produits pas chers, au prix le plus juste, sur un large choix de marques et de références, disponibles en magasin ou livrés rapidement à votre domicile. They are a line source of light and thus they cover a larger area. The LED replacement bulbs emit light at a 110 degree pattern, vs. the 360 degree pattern given off by T8 fluorescent bulbs. est plutôt une donnée publicitaire un peu plus floue. Beeinflusst wird der Wert von den Faktoren matt oder klar, dimmbar oder nicht dimmbar, weitere sind Abstrahlwinkel, Lampenform (Spot, … How to Buy: T8 and T12 LED Fluorescent Replacement Tubes Posted by EarthLED News on Jun 03, 2015 Choosing the right LED fluorescent replacement tubes can be confusing due to the myriad of product types and installation options. Designed to replace fluorescent tube bulbs, these LED tubes are available in 8 and 16 watts, which replace traditional 25-watt and 40-watt T8/T10/T12 fluorescent tubes. Watts are a unit of power. LED … (If it was an LED, than the answer is more or less 40W) However if it is a fluorescent than in depends on the Ballast Factor. 2. Our team of skilled and trained professionals has enabled us to manufacture and supply wide assortment of 40 Watt LED Tube Light. 150 Watt CREE LED lassen sich bereits mit einer 400 Watt HQL Lampe vergleichen und erzielen somit Stromersparnisse von über 68%. LED vs. Fluorescent Lighting All major lighting manufacturers produce linear fluorescent lighting solutions that comply with the Department of Energy’s lighting efficiency requirements. I work in a charity and we are planing on changing the T8 fluoresent light tubes for LED light tubes. These days several options of LED Tubelights are available in the market: 18 Watt, 20 Watts, 22 Watts, etc. Because fluorescent lights are often installed in high ceilings in commercial sites, there are additional savings because the frequency of changing bulbs is greatly reduced. LED equivalent wattages to traditional light sources can only be approximate, as they will vary depending on the colour temperature and quality of the bulbs being compared, but you can use the comparison charts here as a starting point to finding out the LED equivalents for the light …