Give medical professionals an effective light for examining patients with these LED pens. These 5.3″ x 0.5″ aluminum alloy pens can emit white light that’s suitable for examining the throat and yellow light that’s suitable for examining the pupil. The pens consume little energy and thus last a long time. These branded lighting pens are ideal for surgeons, neurosurgeons, outpatient and emergency physicians, nursing staff, campers, and travelers to have on hand. Orders of 10,000 pieces or greater are eligible for sea shipping.