Compact Fluorescent Lamp
[edit]
3
Description |
Commonly used residential lighting, functions through the heating of coil or filament of tungsten wire by electrical current. |
---|---|
Advantages |
|
Disadvantages |
|
Application barriers |
|
Information sources |
[[Information sources::Source Source Source Source Source Source Source]] |
Image | |
Trade: |
Type | Standard Incandescent Bulbs, Tungsten Halogen Bulbs, Reflector Lamps |
---|---|
Lamp Voltage |
120 V |
Lumen Output |
520-800 lm |
Voltage |
220-250 Vac |
Lamp Current |
100 W |
Luminous Efficiency |
8-24 lm/W |
Annual Degradation Rate in Luminous Efficiency |
5% / year |
Color Temperature |
2500-5000 K |
Color |
Warm white light |
Color Rendering Index |
100 on the CRI scale |
Beam Angle |
15-90° |
Average Lamp Life |
750-1000 hours |
Type of Protection |
Air tight glass enclosure |
Investment Cost |
Minimal |
Operational Cost |
$0.10 / kWh |
Replacement Cost |
Minimal |
Life Expectancy |
750-1000 hours |