250 Lumens Bike Flashlight Bike Horn Phone Holder Power Bank Bicycle Front Light USB Rechargeable Waterproof Cycling Headlight with3 Lighting Modes 5 Sounds Fits Mountain Road Bike Features: Tool-free installation, simple and quick operation.  Strong elastic clip, anti-slip and stable.  Multifunctional：can work as a headlight, 130db bell, phone holder and power bank.  3 highlight lamp beads with 3 working modes, super bright , improves safety at night.  Supplied with both a standard and large capacity battery, it delivers extra long battery life and strong power output, 3.5-8.5h running time, you can use it to recharge your Cell Phones.  Silicone pad on three sides for added cushioning and support, protect your phone from scratching or gashing.  Good water resistance, it can be used on rainy days.  Ideal for smartphone with a screen 4 inches - 6.5 inches.   Specifications: Material: ABS.  Color: Black / red / blue ( optional ).  Support mobile phone: 4 inches - 6.5 inches;  Lamp Beads: 1.5W * 3;  Speaker decibel: 130db;  Battery: 18650 lithium battery.  Battery Capacity: 2000 / 4000mAh ( optional ).  Mode: strong light 250lum, weak light 75lum, flash 250lum.  Lighting Time: 2000mAh 3.5-8.5h / 4000mAh 6-13h;  Charging Time: 2000mAh 4.5H / 4000mAh 8.5H / USB charging.  Input Voltage: 5V / 1A;  Working Voltage: 3 - 4.2 V, 5 W;  Working Current: 1 A;  Product Size: 12.5 * 5.2 cm / 4.9 * 2.0 in;  Product Weight: 177 g / 6.2oz;  Packing Size: 16 * 11.5 * 6.2 cm / 6.3 * 4.5 * 2.4 in;  Packing Weight: 237 g / 8.3 oz;   Package List:  1* Horn Light;  1* Bracket;  2 * Gaske;  1 * USB Cable;  1 * Box