Product information:
Battery specification: built-in polymer lithium battery
Working voltage: 5V
Working current: 600
Battery capacity: 1000 mAh
Output power: 3W
Light source specification: XPE
Luminous flux: 140/70/20
Waterproof rating: IPX5
Material: PC
Charging time: 3 hours
Discharge time: 5-15 hours
Gear position: 1. Strong-medium-weak-red light-red light SOS

Packing list:
Main light + headband + USB cablex1