Đèn pha xe đạp siêu sáng chống thấm nước có còi và có thể sạc được

Decription: Features: Lamp beads :T6 Luminous Mode: Strong - Medium Light - Weak Light - Exposure Flash - Slow Flash Charging method: USB Direct Charging Use battery: 2000 mAh 18650 lithium battery (with protection board) Volume decibel: 130db Waterproof: IP45 Description: 1.Light up night, easily warn pedestrians and vehicles around you. Make riding safer and more at ease. 2.Fast charging, bicycle headlight with 2000MAH battery.Automatic power-off when fully charged. Safe design, extend battery life. 3.Bike headlight use T6 super bright lamp beads, 5 lighting modes.The light cup refracts so that the spot shines below the waist of the pedestrian. 4.Different from other ordinary bicycle front light, it also is a bike horn, 5 sounds, 5 different levels. 5.The rechargeable cycling light set are life waterproof, protected against splashing water from any angle. Included: 1x Light 1x Split Speaker Button 1x Fixing Belt 1x USB Cable