Sterilizable handle for moving dome in the required direction and focusing of the light spot. Super Combination of Yellow and White LED's to produce a natural day light.Minimum heat around surgeon's head and the operative field, temperature rise less than 1 degree C. Intensity : 160000 + 160000 Lu. Operating Field Dia : 240 m. Colour Reduction Index : 94 R. Number of LED's : 48 + 4. Brightness Control : Digital Control Panel. Increases near surgeon's head. Power Supply : 220V/50Hz AC/ 110 AC/ 60Hz. Order safe item from us. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. Is important for us to grow our business on. So please do leave feedback.