Soltekk Rechargeable LED Multi-Signal Reflective Vest - USB Rechargeable bike light, bicycle light, rear bike light WATERPROOF HIGH QUALITY nylon vest and waterproof remote control with base and zip ties (for bike handle bar) for all weather conditions with 6 different wireless controlled LED signals for ultimate visibility at night USB RECHARGEABLE 600 mAh Lithium battery lasts 20 hours, Charging time: 2 hours VERSATILITY: Vest can be worn directly on back or strapped around backpack, Remote Control can be attached on bike base or clipped to pocket, chest strap or any piece of clothing ADJUSTABILITY: Quality straps are fully adjustable to fit men, women and children of all sizes LIGHTWEIGHT and COMFORT: weighs just 8 ounces and equipped with back cushion pad for maximum comfort