Features:

• Cree XP-E LED (R2) with lifespan of 50,000 hours
• Three levels of output: 32 Lumens (5hrs) -> 4 Lumens (23hrs) -> 100 Lumens (1.5hrs)
• Uses two 1.5V AAA (Ni-MH, Alkaline) batteries, inexpensive and widely available
• Working voltage:1.8-3.2V
• 149.5mm (Length) x 14mm (Diameter)
• Made of durable stainless steel and aluminum
• Premium Type III hard-anodized anti-abrasive finish
• 44.5-gram weight (excluding batteries)
• Waterproof to IPX-8 Standard
• Toughened ultra-clear glass lens with anti-reflective coating
• Push-button tail cap switch

Included accessories: two spare o-rings