• Cree XP-E LED (R2) with lifespan of 50,000 hours
• Three output types : 28 Lumens (3.5hrs) ->9 Lumens (11hrs) ->85 Lumens (1hrs)
• Uses one 1.5V AAA (Ni-MH, Alkaline) batteries,  inexpensive and widely available
• Working voltage:0.9~1.7V
• 75mm (Length) x 14mm (Diameter)
• Made of durable aircraft-grade aluminum
• Premium Type III hard-anodized anti-abrasive finish
• 14-gram weight (excluding batteries)
• Waterproof to IPX-8 Standard
• Toughened ultra-clear glass lens with anti-reflective coating
• Reliable twist switch
• Accessories: Pocket clip, key ring and a spare o-ring