Grybe tu, nepatingejau surast: Halogen lamps are manufactured with enough halogen to match the rate of tungsten evaporation at their design voltage. Increasing the applied voltage increases the rate of evaporation, so at some point there may be insufficient halogen and the lamp goes black. Over-voltage operation is not generally recommended. 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. The life span on dimming depends on lamp construction, the halogen additive used and whether dimming is normally expected for this type. A moki skaityt kas yra at much lower voltages? Kiek masinoj su standartiniais laidais ytampos buna ka? Bile ble egzpertu pabut. "a" <a@a.a> parašė naujienų news:ih4lh6$1pc$1@trimpas.omnitel.net... > > "LabaiNeSpauda" <bimbam@samxam.lt> wrote in message > news:ih4jje$v88$1@trimpas.omnitel.net... >> Seip, tavo minetas keitimas nepasiduodai logikai niekaip. >> Blogi/ploni laidai - zemesne ytampa - ilgiau tarnauja lempute. > > kokioinors wikipedioi pasiskaityk apie halogenines lemputes ir eik > nusibausk... >