... switches do not affect life time of the lamps 8.Long life: More than 5000 hours 9.Heat can be focused ... .Compact heater: Compact heat sources, narrow diameter of lampsApplication: -Home heating and warming: heater,cooking,oven,stove,baker -Industrial drying: painting ... ,print,products processing -Electrical machine drying: copy machine,projector,printer heating lamp for home heater