Features:

• One of world's smallest flashlights
• Renowned CREE R2 LED capable of over 50,000 hours of output
• Using one CR2 battery
• Brass heat sinking guarantees efficient and effective thermal management
• Twist-activated output for easy one-handed operation
• Straight-forward UI with two modes of output
• Military-grade aluminum alloy
• Mil-Spec Type-III Hard-Anodized finish resists scratches
• Extensive knurling for excellent grip
• Current-regulated circuitry eliminates flickering
• Water resistant to IPX-8 standard
• Reflector optimized for a great balance of output distance and spread
• Impact-resistant optical-grade glass lens with anti-reflective coating
• Flat base allows light to tail-stand like a candle
• Designed to fit standard camera mounts

Specification:

• Dimension: 63mm (length) * 17.5mm (diameter)
• Weight: 20grams (without battery)
• Battery: One single CR2 battery

Runtime:
Max: 145 lumens for up to 50 minutes
Low: 10 lumens fo up to 15 hours;