There appear to be two versions of this lamp. Here are the specs (that I grabbed off Coleman's site) for both. Cree® XLamp® XR-E LED 80 lumens on high, Run time up to 14 hours on low, and 8 hours on high, or the Cree XLamp® XR-C 65 lumens on high, Run time is 14 hours on low, 8 hours on high. I...