Other detailed specification info please refer to - BC20 -

Features
• Premium Cree S2 LED
• Powered by two CR123 batteries
• Aero grade aluminium alloy construction
• High performance reflector-based optic system
• Fully regulated advanced power management
• Reverse polarity protection circuit
• 2 modes of output
• AR coated scratch-resistant mineral glass lens
• Type III hard-anodized finish for corrosion and scratch resistance
• IPX-8 Waterproof (submersible up to 2 meters)
• Impact resistant to 1.5 meters

Specifications and Performance
• LED: CREE S2
• Maximum output: 320 lumens
• Maximum runtime: 36 hours
• Battery: 2* CR123
• Reflector: Precision aluminium reflector
• Dimensions: Diameter 23mm, length 123mm
• Weight: 86g (without battery)