The Welch Allyn Finoff Transilluminator is an excellent examination light for checking pupil reflex. New Halogen HPX lamp provides 30% more output for true tissue color, and long lasting illumination. Fully sterilizable, the Welch Allyn 41100 Finoff Transilluminator utilizes fiber optic technology for cool distal light transmission. As a result, the 41100 eliminates patient discomfort in transillumination of frontal and maxillary sinuses. Available with Cobalt Blue Filter Attachment for ophthalmic applications.