The VARTA Pen Light is a compact and practical accessory for use in hospitals, nursing homes, doctor's offices and retirement homes. The diagnostic light is ideal for medical staff, doctors, specialists or ambulances. With its clip, the light can be easily carried in the breast pocket of a shirt. Other possible areas of application: workshop, garage, caravan, boat, car, shed, garden or construction site as well as indoor and outdoor activities such as camping, fishing, hiking, climbing, walking, household repairs, emergencies and power outages.