With One U.S. CREE XM-L T6 Led lights, brightness 1000LM, life of 100,000 hours. 2. Intelligent control circuits, five-speed ... . One CREE XM-L T6 led flashlight 3131. With One ... U.S. CREE XM-L T6 Led lights, brightness 1000LM, life of 100,000 hours. 2. Intelligent control circuits, five-speed ...