... by CAD/CAM technology, its illumine depth is up to 800mm; By using color temperature compensation technology, ... temperature (≤ 140°C) sterilization treatment. 7. With back up bulb automatic switch function, when the main bulb was ... be changed after operation. 8. Offering soft start up unit, extending the serve life of the bulb ... halide-tungsten bulb, the bulb life can be up to 1500 hours. 9. All the key ...