Features:

• Cree XP-E (R2) LED with a life of 50,000 hours
• Three levels of output:

  Low: 4 lumens (23 hrs) -> Mid: 32 lumens (5 hrs) -> High 100 lumens (1.5 hr)

• Uses 2 1.5V AAA batteries (NiMH, Alkaline), inexpensive & widely available (not included)
• 149.5mm (L) x 14mm (D)
• Made of durable aircraft grade aluminum
• Premium Type III anti-abrasive hard-anodized finish
• 44.5-gram weight (excluding batteries)
• Waterproof to IPX-8 Standards
• Toughened ultra clear glass lens with AR coating
• Push-button tailcap switch
• Included accessories: two spare o-rings