Expensive because of the supply: Block Diagram:
In case of breakage: - Do not touch it - Ventilate the room - Use adhesive II) How does it work ?
III) Advantages / disadvantages Advantages : They use 3 or 4 times less electricity: Source: http://fr.wikipedia.org/wiki/Lampe_fluorescente Fluorescent lampsIncandescent lamps
III) Advantages / disadvantages LampFluorescent lampIncandescent lamp Performance65 lumen / Watt15 lumen / Watt Price15 euros1 euro Life duration6000 hours1000 hours Advantages : Life duration is 6 bigger
III) Advantages / disadvantages Source: Lemonde.fr Advantages Life duration is 6 bigger Situation for 7000 hours of consommation
III) Advantages / disadvantages Advantages : Respect of natural colours The recycling is better (93%) Repaid in one year
III) Advantages / disadvantages Disadvantages : They attain their maximum intensity after several minutes.
III) Advantages / disadvantages Disadvantages : Color Rendering Index : Incandescent lamp : 100% Fluorescent tubes : 60%-70%
III) Advantages / disadvantages Disadvantages : -Dangerous : contains mercure -Toxin for men and nature -Issue electromagnetic radiance
III) Advantages / disadvantages Disadvantages : Disadviced to use it close to the head
III) Advantages / disadvantages Disadvantages : There is not any kind of bulb like incandescent lamps
IV) Business Comparative law France, State of California 2013 : end sales of incandescent bulbs Trade Distribution will collect used lamps USA Nothing...
IV) Business Economic future in US: 18 0.7 Money (bilions euros) US with 12 fluorescent lamps / home Nowadays: US with 2 fluorescent lamps / home A saving of 17 billions euros per year !! Source: www.scienceetavenirmensuel.com
IV) Business Sales of fluorescent lights in France and USA since 2004: Source: www.cnn.com
Number of fluorescent lamps by inhabitants: France:USA: - 65 millions Inhabitants- 307 millions Inhabitants - 170 millions Lamps- 830 millions Lamps IV) Business Source: www.cnn.com
IV) Business Electricity use for light: 1% 15% The US should use 15 times more lamps than France Source: www.cnn.com