Special features: endo mode,memory function, high quality sterilizable handle. With special european design for ventilation of heat. Body is made of high quality fire resistant polymer. Technical data intensity 1,30,000 lux ã�â±10% size of light field 12-30 cm colour temperature 4000-5000 k colour reduction index 93 ra led life >50000 hrs. Number of led 84 diameter of light 600mm brightness control capacitive touch panel power supply 220v50hz ac focusing adjustable battery backup optional