EZ designs and manufactures high quality technical diving light that you can depend on. EZ dive lights are machined from heavy-duty aluminum, making them both light- weight and built to last. Different LED dive light heads and battery packs are interchangeable. Depending on your dive plan, you have the option of focus mode or video mode, long burn time or short burn time. EZ lights are made of high quality materials and can light up the any adventure ahead of you.