Description: *Solar energy generation & USB rechargeable (USB input). *Integrated the bell (5 sounds , 120 dB Loud Speaker). *Powerbank , it can charge your mobilephone and other USB tail light , So your electronic device on the bike has a steady stream of solar energy. *Bike headlight (3 mode) , max 350 lumens(Effective distance 200M) . Light perception control, automatically open and close according to the light brightness. *Multi-purpose, not just bicycle lights - can be used as emergency flashlights in cars, basements, attics and emergency kits. Use it when running, jogging, trekking, camping, walking a dog, cycling, changing tires, nighttime family/kids activities, power outages, etc. Specifications: Name:Solar bike light with horn Material: ABS + silicone strap Color: Red Battery: 2000 mAh Weight: about 145g Size: 110*40* 35mm Speaker DB: about 120 dB Lamp beads: T6 LED lamp beads Effective range: 200m Lighting mode: strong light/low light/strobe Packing Included: 1*Bicycle light 1*USB cable