Specifications:
LED type: Cree SSC P7
Luminous flux: over 900lms
Burn time: over 100,000 hours
Light modes: three (high/low/strobe)
Power: battery pack (4 x 18,650)
Voltage: 6 to 8.4V
Capacity: 4,400mAh
Running time: 180 minutes in high-mode
Size (L x D): 55 x 43mm
Weight: 750g whole set in gift box
Features:
T-6061-T6 durable aluminum alloy, anti-corrosive anodized housing
Premium type III hard-anodized finishing
Anti-reflection optical lens and scratch-resistant
High-efficiency aluminum OP reflector
Constant light output/brightness
Click on/off tail cap switch
Battery lifespan: charge-discharge for 300 times (in theory)
IP66 waterproof for daily use
Accessories:
Charger, 2 Orings, battery pack and elastic band (for head use)