INTERLIGHT carries thousands of specialty bulbs and batteries that serve every lighting & battery application. INTERLIGHT has operated since the invention of TV tubes. Whether it's in the office, operating room, workshop, factory, home, lab, or garage, INTERLIGHT has the light bulb or battery you need. We maintain one of the largest inventories in the world along with an unsurpassed cross reference, making INTERLIGHT a one-stop-shop for all your lighting and battery needs.