Illumination Lx(at the distance of 1m)          80000-150000                                                                             40000-100000Color Temperature                                          4500±500Diameter of Spot                                              100~280Depth of light beam                                         ≥600                 Brightness adjustment                                   8-stage continuous light adjustment Service range for temperature rise (°C)        ≤12Temperature rise on the head of patient         ≤2under surgical operation (°C)Diameter of lamp holder                                700/500Shift of majorstand by lamps                          AutomaticBulb power                                                        150/150Power supply                                                     220±20%   50HzInput power                                                        400 Minimum height for installation(mm)           2800~3200

Shadowless Lamp