1.Use CREE LED the XML-T6 lamps, 1000Lm life of 100,000 hours. 2. 3 led T6, 2000Lm: Size: 59mm (diameter) * ... 133mm (length) CREE LED the XML-T6 lamps, 1000Lm life of 100 ... ,000 hours.2. 3 led T6, 2000Lm:Size: 59mm (diameter) * ... battery may cause the torch damag. SKYRAY King Flashlight