BF-909 Bicycle Headlight With Horn & Mobile Phone Holder 4-In-1 Mountain Bike Light Riding Equipment, Battery Capacity: 4000 mAh (Red)

1. Volume decibel: 130 decibels
2. Lumens: 550 lumens
3. Waterproof grade: IPX4 waterproof
4. Weight: about 175 grams
5. Lighting mode: strong light-low light-flash
6. Dimensions: 137 x 56 x 37 mm
7. Power supply mode: USB direct charge
8. 3 high-brightness lamp beads, condensing farther, and flooding wider
9. High-quality engineering plastics, heat-resistant and corrosion-resistant
10. Can be placed 4--6.3 inches smart phone, riding more convenient

Packing list: lamp body + base + horn switch + USB charging cable