Universal silicone strap: improved elastic silicone band allows the flashing light to tie children to anything such as school bag, helmet, dog collar, scooter, pram, bicycle headlight or rear light, etc. Durable and recyclable: pendant reflector, the safety light is powered by two button cell batteries, which offer a strong brightness of up to 100 hours. You can reuse safety lights by replacing the battery inside (CR2032). Get it now Higher visibility: luminous pendant school bag, the flashing light has higher visibility and works particularly well at night, which offers you and your child a higher level of safety and prevents careless and distracted driving. Wide range of uses: flashing light school bag, the safety light is very suitable for outdoor activities in the dark, such as walking, jogging, cycling, hiking, walking the dog, etc. Especially suitable for children's school bags on the way to school. 3 lighting modes: school bag light pendant, the flashing light has three light modes: always bright, fast flashing and slow flashing. It can be switched at the touch of a button, which makes operation easier and makes it easier to use in different scenarios.