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едноезични примери (не са проверени от PONS редакцията)
Critical illumination generally has problems with evenness of illumination as an image of the illumination source (for example a halogen lamp filament) is visible in the resulting image.
en.wikipedia.org Investigators said the cause of the fire was a halogen lamp coming into contact with a mattress in a bedroom on the third floor.
www.boston.com Tungsten halogen lamps have an efficacy of 12-22 lumens per watts and a lifetime of 20004000 hours.
en.wikipedia.org Some high-power incandescent flashlights use a halogen lamp where the bulb contains a halogen gas such as iodine or bromine to improve the life and efficacy of the bulb.
en.wikipedia.org The compact size of the halogen lamp permits a reasonable size for portable projectors, although heat-absorbing filters must be placed between the lamp and the film to prevent melting.
en.wikipedia.org