Compact Fluorescent Lamps (CFLs)


[edit]
Description
Advantages
Disadvantages
Characteristic features
Application barriers
Information sources
Image
Trade:
Parameter Minimal Value Maximal Value Unit
Type

Integrated lamps, Non-integrated lamps

Lamp Wattage

4

80

W

Lumen Output

138

6000

lm

Voltage

58

240

V

Lamp Current

175

325

mA

Luminous Efficacy

lm/W

Annual Degradation Rate in Luminous Efficacy

%

Color Temperature

2700

6500

K

Color

Warm/soft white, (Bright) white, Cool white, Daylight

Color Rendering Index

80

82

Ra

Beam Angle

°

Average Lamp Life

6,000

20,000

h

Type of Protection
Investment Cost

3

12

Operational Cost

1.40

6.61

€/year

Replacement Cost

3

11

€/year

Life Expectancy

6,000

20,000

years

Deterioration Description
Causes
Parameter
Degradation Rate
Measurement


The Design4Energy project aims to address evolutionary life-cycle evolutionary design methodology able to create energy-efficient buildings flexibly connected with the neighbourhood energy system. BrokenWall.JPG
BL(Ti)=0.788
Equation.JPG


pCghffhfhart