On 2011-03-14 7:41 PM, saimhe wrote:
>> Maciau keista grafika, kur teigiama, kad dimerio funkcija prailgina
>> lempos gyvavimo laika.
>
> Paprastoms kaitrinėms lempoms. Seniausia pasaulyje tebedeganti lempa
> http://www.centennialbulb.org/facts.htm tokia ilgaamžė todėl, kad
> vietoje 60 W šiuo metu šeriama vos 4 vatais. Šviesos kiekis simboliško
> dydžio, bet ko nepadarysi dėl Gineso rekordų knygos :)
> Palyginimui, halogenai pažemintos įtampos nemėgsta.
>
> http://en.wikipedia.org/wiki/Halogen_lamp:
> With a reduced voltage the evaporation is lower and there may be too much
> halogen, which can lead to abnormal failure. At much lower voltages, the
> bulb temperature may be too low to support the halogen cycle, but by this
> time the evaporation rate is too low for the bulb to blacken significantly.
> There are many situations where halogen lamps are dimmed successfully.
> However, lamp life may not be extended as much as predicted.
>
> Apie kitus tipus nežinau.
>
Dekui visiem uz info. Beja, yra planas Vilniuje pakeisti visas gatviu 
apsvietimo lempas LED'ais. Kaip manot realu? :)