Riester Fortelux N -penlight 3,0V LED, different colours. Works with two AAA-batteries (included in package).
5000-5.500 Kelvin 180.000 Lux max. field of light: approx. 11 cm diameter (distance 15 cm)
Riester Ri-Light Pen Light Diagnostics Set includes reliable 2,2 V vacuum light and it can be used to illuminate larynx and throat. It's possible to attach tongue blade or laryngeal mirror to your penlight. Product comes with blue light filter which helps to estimate condition of tissues.