The temperature distribution is approximately proportional to the cube root of the illuminance (light energy density).
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3-5.Temperature Distribution of Halogen Line Heater 
2-4.Focal Length and Focal Diameter of Halogen Point Heater 
2-1.Overview of the Halogen Point Heater 
No.23 Temperature setting of the tensile testing machine (non-magnetic material and high temperature) 
2-6.Halogen Point Heater cooling 
No.92 Temperature setting of the coil spring testing machine (low-temperature material) 
No.91 Temperature setting of the tensile testing machine (low-temperature material) 
2-7.Halogen Point Heater Lamp lifespan