The MWLS ED310 LED Light Source is a battery-operated and portable device that generates cold light for endoscopes. It is suitable and compatible to all types of endoscopes (rigid or flexible). The powerful light intensity is ideal particularly for nasopharingoscopes. Its battery system has a duration of about 80 minutes at its maximum intensity. It uses LED lamp with 50,000 hours lifespan, instead of the traditional heat-producing halogen lamp that only lasts 50 hours. It can directly connect to the hand-piece of any endoscope without the need for Fiber optic cables. It is pocket-sized, handy and portable allowing easy transport.