Technical -Specification Intensity 2,00,000 Lux Adjustable light Intensity 10-100% Spot Diameter 150 mm Brightness Control Digital Control Panel Color Temp. 3800-4800 K Color Rendering Index 95 Ra Temp. increases near surgeons head 1 Degree C LED Average life >50000 Hrs. Numbers of LEDs 70 Power Supply 110V/220V 50Hz,60Hz AC