... . 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 ... PMMA lens material.4. Shell aviation aluminum, CNC machining, anodizing surface treatment. 5. With two 18650 lithium battery with protected circuit board ...