Perfect for specialties that requires very focused light in specific areas like OB/GYN etc, and a longer flexible arm and compact lamphead with uniform Spot ensure the wider reach, pinpoit accuracy and enhance visualization of The exam area Technical features(Q5) Light intensity: 12000lx(D=30cm) Diameter of lamphead: External=27mm Internal: 17cm Color temperature: 6000-6500K Color rendering Index(CRI): 75Ra Brightness adjustment: Control by dimmer Light fiel diameter: 16cm at D=50cm Extension of arm 84CM ajustable Light source: 1 LED LED average life: 50000 hours Power consumption: 3W Input Voltage: 110V-265V 50/60Hz Available configuration: Mobile, Wall