EagleTac D25A Clicky Titanium Cool White XM-L LED Flashlight Lumen Output:LED lumen: 176/107/10/1, ANSI FL-1 lumen: 122/75/8/0.5 Runtime:1.3hrs/2.5hrs/20hrs/150+ hrs Battery Type:1*AA Reverse Clicky, 35g, IPX-8 Waterproof