technical specification intensity 1,75 ,000 x 2 lux spot diameter 100 – 150 mm depth illumination 10 – 15 cm colour temp. 3800-4800 k colour rendering index 93 ra focusing manual led average life >50000 hrs. number of led 88 x 2 diameter of light 690 mm intensity control 10~100 digital power supply 220v/50hz ac power consumption 65 watt special function dual memory function