Fluorescent Lamps Plan Introduction I III IV History

Fluorescent Lamps

Plan Introduction I) III) IV) History How does that work ? Advantages / disadvantages Business Conclusion

Introduction The need of energy increase

Introduction Evolution of electricity consumption in France

Introduction Lighting energy represent an important part of the total energy :

Introduction Grenelle of the environment -Kyoto : -5. 2% (1990 -2012) -Copenhague : ? ? (2013 -2017) in one month

Introduction

History • Physical discoveries: middle of the 19 th century • Incandescent lamps: 1880

History • • • Discharge lamps (like Neon lamps) Fluorescent lamps: birth in 1980 Invented by Philips In 2001 : 44% An evolution? Yes, but why?

II) How does it work ?

II) How does it work ? • Expensive because of the supply: Block Diagram:

II) How does it work ? In case of breakage: - Do not touch it - Ventilate the room - Use adhesive

III) Advantages / disadvantages Advantages : They use 3 or 4 times less electricity: Fluorescent lamps Incandescent lamps Source: http: //fr. wikipedia. org/wiki/Lampe_fluorescente

III) Advantages / disadvantages Advantages : Life duration is 6 bigger Lamp Fluorescent lamp Incandescent lamp Performance 65 lumen / Watt 15 lumen / Watt Price 15 euros 1 euro Life duration 6000 hours 1000 hours

III) Advantages / disadvantages Advantages Life duration is 6 bigger Situation for 7000 hours of consommation Source: Lemonde. fr

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: Money (bilions euros) 18 0. 7 Nowadays: US with 2 fluorescent lamps / home US with 12 fluorescent lamps / home Source: www. scienceetavenirmensuel. com A saving of 17 billions euros per year !!

IV) Business • Sales of fluorescent lights in France and USA since 2004: Source: www. cnn. com

IV) Business Number of fluorescent lamps by inhabitants: France: - 65 millions Inhabitants - 170 millions Lamps USA: - 307 millions Inhabitants - 830 millions Lamps 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

Conclusion 11 % 23 % 67 % Source: www. ipsos. fr/canal. Ipsos