Bicycle Headlight Wireless Stopwatch Night Riding Waterproof $ 19.46 Product Information: Name: NEWBOLER Bicycle Computer Horn Light Model: BK-1920 Headlight brightness: 800 lumens Lighting mode: high/low/flash Effective range: 200m Electronic horn: about 120 dB bulb Light working time: 5hrs / 10hrs Computer working time: 3000hrs Rechargeable battery: 4000mAh Charging method: USB charging Charging time: 4 hours Sensor battery: CR2032 Sensor working time: 12 months, 1 hour/day Waterproof rating: IP65 Packing List: Bicycle front light set*1
