... is a upgraded TDP lamp,it uses a technology of infrared heating,when the therapy under the effect from ... wave and infrared,it not only enhance the wideth of the frequency spectrum,but also increase the strength and ... temperature.5) It can’t consume oxygen in process of the therapy,and conform to the EU standard for evironmental ... 600 centigrade degree.)Electronic timer. 6 Tube Heater CQ-66 TDP Lamp