Modern otoscope with maintenance-free LED illumination. Twice as bright as a conventional Xenon Halogen instrument.Maintenance-free, no need to ever exchange the LED. LED Thermal management for a consistent light output throughout the whole working life. High-performance-LED: bright and absolutely homogeneous illumination with excellent colour rendering – colour temperature 4000 K, colour rendering index > 95, and > 90 rendering index of the colour red.