Product Details

• Cree XP-E LED with a lifespan of 50,000 hours
• Uses one 3V CR123A Lithium battery 
• 59.6mm (Length) x 19.7mm (Diameter)
• 23-gram weight (excluding battery) 
• Digitally regulated output - maintains constant brightness
• Reverse polarity protection, to protect from improper battery installation
• Reliable twisty switch
• Capable of standing up securely on a flat surface to serve as a candle
• Made of durable aircraft-grade aluminum
• Premium Type III hard-anodized anti-abrasive finish
• High-efficiency total reflection lens

http://fenixlight.co.nz/about/latest-ansifl1-standards

• Max Lumens: 140
• Max Runtime: 30 hours
• Distance: 89m
• Intensity: 1986cd
• Impact Resistant: 1 m
• Waterproof: IPX-8, underwater 6.56 ft (2 m)