If you are often on the road by bike in the evening, you must take the appropriate safety precautions. this also includes a good lighting. this bike light is funny, but certainly not less safe. the red led lamp is already visible from a distance, but comes in the form of a scrotum. it can easily be placed under the saddle.features- for safer feeling at night- easy to attach to bicycle saddle- with integrated belt- single red led lamp- 3 settings (constant/slow flashing/fast flashing)- includes 2 x cr2032 batteries- rohs and ce approvedproduct information - product: bike balls rear bicycle light- material: high quality silicone - dimensions: l 13.5 x w 6 x h 3 cm - weight: 65 grams- colour: white - packaging: gift packaging- packaging dimensions: l 17.5 x w 11 x h 3 cm- packaging weight: 71 grams- brand: bike balls