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Säästulamp.
Säästulamp on elektrivalgusallikas, mis kulutab sama valgusvoo andmiseks vähem elektrit kui hõõglamp.
Seega kuuluvad säästulampide hulka iga liiki kaarlahendusel põhinevad lahenduslambid ja leedlambid. Siiski tuntakse säästulambina eelkõige keeresokliga kompaktluminofoorlampi, sest just seda tüüpi lampidega hakati sajandivahetuse järel hõõglampe välja vahetama. 2010. aastast hakati kompaktlampe omakorda välja vahetama paremate valgusomadustega leedlampidega. Seetõttu on kadunud tarvidus säästulambi kui eraldi lambiliigi nimetuse järele.
Üldtarbeliste lampide võrdlus
Näitaja |
Hõõglamp |
Halogeenlamp |
Kompaktlamp |
Leedlamp
|
Valguse tekitaja |
Hõõgkeha |
Hõõgkeha |
Gaas + luminofoor |
LED + luminofoor
|
Värvitemperatuur |
2600‒2800 K |
3000‒3200 K |
Valitav, enamasti 2700 K |
Valitav, enamasti 2700 K
|
Värviesitusindeks |
100% |
100% |
80‒85% |
Vähemalt 80%
|
Valgusviljakus |
10‒14 lm/W |
16‒25 lm/W |
50‒75 lm/W |
70‒130 lm/W
|
Tööiga |
1000‒2000 tundi |
2000‒5000 tundi |
5000‒15 000 tundi |
Vähemalt 25 000 tundi
|
Hind |
Madal |
Kõrgem kui hõõglambil |
Kõrge |
Sama mis kompaktlambil
|
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