The THD^® Light-Scopes need no other light source to illuminate the area being inspected, saving clinicians time and eliminating the need for costly external lighting sytems. The THD^® Light-Scopes are available in following formats: Self-illuminating anoscopes with LED, self-illuminating rectoscopes with LED, THD^® Surgy Mini LED for anorectal surgical procedures, the THD^® Light-Scope Procto HRA and THD^® Bandy, which is a suction rubber band ligator.