Howell's High Quality Butterfly Surgical Shadowless OT Lamp with 4K HD Camera for Orthopedic Surgery, Cosmetic Surgery Model LED3 II type Features: 1- With special optical design, the lamps can meet different needs. 2- Flexible angle and lightweight arm joint, easy to operate. 3- Energy-efficient and environmental friendly LED luminescence, low heat generation and cold light characteristics. 4- Cold light source. The doctor's head heating up < 1ºC. 5- Advanced control system. It Adopts liquid crystal display button control and digital memory function. Features: * Through special optical software design, unique LED optical lens technology to ensure that the surgical lighting has a high degree of color reproduction to meet the needs of different operations. * The brightness of the lighting and the size of the field spot can be adjusted. Its excellent illumination depth and shadowless effect greatly facilitate doctors to perform surgery under different illumination depths. * The energy-saving and environmentally friendly OSRAM medical-grade LED luminous body has ultra-low heat generation and cold light characteristics without ultraviolet rays, which makes the lighting temperature in the patient's operating area extremely low. * With an effective service life of more than 50,000 hours, the operation shadowless lamp has high reliability. * The streamlined ultra-thin design solves the need for laminar flow in the operation. The flexible angle of 360 ° and the light joint of the light arm make the operation of medical staff very light and simple. * The detachable handle is made of high-strength plastic material, which can be sterilized by high temperature and high pressure steam for more than 3,000 times.