Check the listing for details. MEROCA Bike Smart Taillight Auto Brake Sensing Rear Light Warning Saddle Light. Color: Red, Condition: New. Listed at 13.99 USD. Ultra Bright Bike Light USB Rechargeable Bicycle Tail Light 7 Modes High Intensity Rear LED Accessories Fits On Any Road Bikes & Helmet, Easy To Install for Cycling Safety Flashlight. Specifications:Type: USB Rechargeable Bicycle Tail LightMaterial: ABS, PSLight Color: Red 6 ModesWaterproof rating: IPX5Battery Capacity: 3.7V 500mACharging Time: 2 hoursUse Time: 4-24hours Features:✦ Super bright LED light to warn on the road. high visibility up to 200 meter visible.✦ Nice texture, lightweight ,fashion and skidproof, IPX5 dustproof waterproof level.✦ Use Time: 2 hours of charge, the use of up to 24 hours.✦ USB rechargeable lithium polymer battery, automatically filled with electric cut off the system.✦ Silicone strap suitable most bike handlebar ✦ Quick and easy installation without any tool, quick release rubber strap.✦ Application: Bicycle helmet light, mountain bike rear light, road bike lights, kid's bike safety light...✦ A good partner for safe riding at night, suitable for mountain bike cyclist. Package including:1 x USB Rechargeable Bicycle Light (Only one lamp)1 x USB Charging Cable Note:1. Do not charge over 5V the battery will result in damage.2. Do not look at or shine this lamp directly into eyes.