The bobbin led torpedo front light is the perfect front light for all retrovintage bikes the bobbin boasts the old fashioned style on the outside with todays technologies inside the light the light comes supplied with 3 x aaa batteries which last a whopping 80 hours the light attaches securely to your bike through the front brake fork mount check before purchase if you are not confident in fitting the light take it in to one of our evans stores for one of our mechanics to fit it the ligh