*Adopt the most advanced international LED as light source *Environmental protection at low power consumption, with long-life LED bulbs of service life of more than 30,000 hours *LED light has no infrared and ultraviolet radiation *Background illumination bulb is included, flexibly supplying the auxiliary light source for laparoscopic operations *The streamlined ultra-thin design with less air resistance to facilitate the arrival of purified air to operation wound *Digital control by double-CPU Micro-computer, with 10-grade brightness options and automatic memory *High-performance balance bodies, which are imported from best manufacturer from Germany *Sterilizable handle, which is detachable for disinfection and sterilization after operations *Alarming indicator, which clearly reminding doctors when one or several groups of LED bulbs are broken