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OLED |
LED |
Fluorescent lamp |
Incandescent lamp |
| Feature |
Surface light source
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Point light source
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Line light source
 |
Circle light source
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| LightSource efficiency (Im/W) |
50 |
100 |
100 |
20 |
| Color rendering |
80 |
80 |
80~85 |
100 |
| Lifespan |
20,000 |
100,000 |
20,000 |
1,000 |
| Dimmable |
Yes, efficiency
Increase |
Yes, efficiency
Increase |
Yes, efficiency
decrease |
Yes, but much
lower efficacy |
| Safety |
None to date |
Very hot |
Contains Hg |
Very hot |
| Noise |
No |
No |
Yes |
No |
| Unity cost ($/Klm) |
20 |
100 |
10 |
1 |
| +/- |
Diverse forms / superb efficiency |
High-intensity (signal lamp, automobile, BLU..) |
Moderate Price |
Moderate Price |
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