Luminance:12, 000 Color temperature:4300k plus or minus 500k Sport diameter:160 ~280mm Lllumination depth :greater than or equal 600mm Light-adjusting mode:eight grade dimmer system Temperature at surgeon's head :less than or equal to 2 degrees Color indcatoin index:greater than or equal 97% Power supply:220v plus or minus 22v 50hz plus or minus 1hz Input power:220w Bulb of power(w):150 Lowest herght of installation 2900mm
