Halogen bulbs save up to 30% energy in comparison with incandescent bulbs and they have double lifetime. Due to its low price they are a good alternative in places where it is often a need to light up for a short time and the where would the use expensive LED lamps are not economic. Typical applications are staircases and corridors of large residential buildings. They are fully dimmable and therefore can be used to illuminate the auditorium theaters and cinemas.