Product Description Material: ABS + electronic components Size: 56*28*18mm Function: always on/fast flashing/slow flashing/off Lighting time: about 48 hours Style: Five lights Color: red, blue, green Quantity: 2 pieces Package content: 2 * warning lights 1. High quality material Safety flashing light is made of sturdy and durable, environmentally friendly materials to ensure a long lamp life. It can be used in various weather conditions to fully meet your outdoor driving needs. 2. Ultra Bright Light Source Safety Flashing Light uses a stable and bright light source that can emit up to 120 lumens. At the same time, it has a dimmable mode that turns on quickly and flashes slowly. It can remind other pedestrians and motor vehicles to issue safety warnings at night. Allows you to keep a safe distance. 3. Weather resistance The LED safety flash light is of good quality and a reliable companion in bad weather and has excellent water and rain resistance. The waterproof performance can withstand most rainy and snowy days, and you can ride however you want. It is very suitable for use in various weather conditions to ensure your driving safety. 4. Battery power supply LED safety flashing light contains two CR2032 batteries that can power the LED lights. The button battery is designed to save more power than rechargeable batteries and can provide up to 60 hours of powerful light. Effectively increase the brightness of the lamp and extend the life of the lamp. 5. Versatility LED safety flashing light is very easy to install. It can be mounted on a bike in a few seconds without tools. It is suitable for all types of bicycles, racing bikes, mountain bikes and hybrid vehicles. At the same time, LED safety flashing light can also be installed in running clothes, strollers, bags, backpacks, helmets, clothing, dog collars, bed linen and is very suitable for runners, children, hikers, climbers, dogs, etc.