Circle Shape Tungsten Halogen Lamp 1,Abnormity heating lamp 2,Innovative technology 3,Energy-saving equipment 4,Safe clean SENTTECH Ω Circle Shape Tungsten Halogen Lamp for Quartz Heater1 The biggest advantage is that long lifetime:More than 8000-10000 hours.Soft lighting and High stability.Strong health care function.Electricity-heat transformation rate reaching 98%Very popular in Korea,Russia, ...