Battery type: 4 x AA
Light source: LED
Safety: Water and impact resistant, buoyant.
Size: L: 203mm W: 127mm D: 57mm
Weight (inc. batteries): 520g
Includes batteries: Yes
Features: Carabiner included, three light modes (high, medium, low), locking latch

ANSI Specifications  

Light output (lumens): 200 (high) 100 (medium) 20 (low) 
Beam Spread: 110° 
Run time: 4 hours (high) 80 hours (low)