The Heater Long-wavelength 2 µ m~10 µ m Radiation coefficient of 0.9 Maximum operating temperatures of 750 degrees Maximum life span up to 15000hrs Power 125W~1000W First European manufacturers factory 100% inspection quality guaranteed TOTAL: 5 FFE Model : FFE、T-FFE150W~1000W 272℃~726℃ HFE Model : HFE、T-HFE125W~500W 351℃~726℃ QFE Model : QFE、T-QFE125W、250W 515℃、VV726℃ SFSE Model : SFSE、T-SFSE150W~750W 272℃~624℃ LFFE Model : LFFE、T-LFFE150W~1400W 204℃~667℃