Durable, general-purpose otoscopes. Halogen HPX™ Lamp provides bright, white light output for true tissue colour and long-lasting performance; fiber optics project cool light to the distal tip with no reflections or obstructions, for clear viewing of the tympanic membrane; sealed system allows for pneumatic otoscopy and accurate diagnosis of otitis media; simply detach the head for high-intensity throat illumination or all-purpose penlight (model 20000 only).