• Smart brake-sensing design, makeing your riding safer and more effective
• Super bright bike light promptly provides warning people behind
• Built-in 230mAh rechargeable lithium battery, convenient to charge power by the included charging cable
• This is great for cycling at night or in places where visibility and safety are concern
• 3 Lighting modes: always light on, fast flashing and slow flashing
• Waterproof design, allowing for reliable usage in any harsh environments, giving you the perfect experience

Specification:

• Material: ABS, 5-LED
• Waterproof level: IPX5
• Product size: 63*17*25mm
• The bracket can be installed horizontally or vertically and can be attached to a helmet
• Mode: always light on - flashing quickly - flashing slowly
• Charging indicator light: The red light is always on when charging, and off when fully charged.
• Battery: 3.7V 230mAh lithium battery
• Usage time: steady light - 3h, fast flashing - 6h, slow flashing - 6h