Possibility to put people sensor:
On/Off switches do not affect life time of the lamps 
Long life:
More than 6000 hours 

Heat can be focused:
Same optical properties as light, can be dire-cted by reflectors 
Compact heater:
Compact heat sources, narrow diameter of lamps
Application:
-Home heating and warming:
heater,cooking,oven,stove,baker
-Industrial drying:
painting,drying apparatus,dyeing,print,products processing
-Electrical machine drying:
copy machine,projector,printer