The halogen lamp is the familiar and traditionally the most often used bulb. Although nowadays LED light sources are increasingly taking over as the torch of choice. The light is produced by a filament which means that a lot of energy is converted into heat and gives an efficiency of just 15 -35 lumens / watt.
Halogen lamp are still popular due to the the relatively warm Light that has a color temperature up to about 3000 ° K. The light spectrum has a significant increase in the red area. The major advantages of the halogen Lighting system are the good availability of spares and the low price.
Our halogen lamps have a 2-fold optical battery-low warning level. an LED in the case back, the green light changes to red, and the main lamp flashes three time to show a conspicuously low energy level in the battery.
