Nebo Einstein 750 Headlamp - 750 LumenBe an Einstein. Pack the right gear to help you get where you're going and rest easy knowing that the headlamp on your head was designed and engineered by people who are a lot like Einstein too. Thanks to them, you've got up to 60 hours of power before it's time for a recharge. You know what they say, great minds think alike! The NEBO EINSTEIN Series is inspired by, obviously, Albert Einstein, who had a brilliant mind and a knack for innovation. He