[Product Information]

• Three gears design: high/low/with flash， highlighting the 1200 lumens navigation time four hours， low light 400 lumens 8 hours
• Waterproof，can ride in rainy day
• can be used as the head lamp，useful for Daily mountaineering
• 6400 mah add protection board lithium electricity ，with high capacity
• Constant pressure current， from beginning to end all the same high brightness， has no electricity from will put off， and not like a step-down circuit as can slowly going down