SUPER BRIGHT SAFE CYCLING LIGHT: 180 degree wide angle and high visibility up to 200 meter visible your . high brightness LED chip up to 120 lumens, low power consumption, long service life very worthy to have one of this bicycle taillight. VERSATILE LIGHTS FOR BIKES: bike lights have been designed to offer 7 different settings that can be used for optimal road safety.The red light is commonly used as a bike taillight, the be used as a bike headlight, the slow flash is Perfect for foggy mornings and the fast flash is best used when headed out for nighttime bike rides USB RECHARGEABLE LIGHT: NEVER waste money on batteries again. All you have to do is connect the included USB cable to any standard port on your smartphone, power bank or computer to charge up this rear bike light. EASY TO INSTALL & Multi-Functions BIKE LIGHTS: Quick mount without any tool, quick release rubber strap Perfect for handle bar/ seatspot mount ( fits 22-31.8mm). It's a Multi- light, can be used as a bicycle helmet light, mountain bike rear light, road bike lights, kid's bike safety light or any other use that you can imagine. Built-in high quality rechargeable lithium battery, using the most convenient USB charging cable, only takes about 2 hours to fully charge. 7 Lighting modes: Red-white-blue Strobe; Red-blue Strobe; Red-white-blue Flashing Strobe; Red-Blue Strobe& Solid White; Red Strobe; White Strobe; Solid White. DURABLE BIKE LIGHTS This light is IPX4 waterproof rated bicycle tail light, watertight design ensures all condition use. Colour: black Material: ABS Package Contents: 1 * taillight 2 * Rubber ring 1 * USB Charging Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the l thing. The measurement allowed error is +/- 1-3cm.