INFINI LED rear light I-402 5 LEDs (2 side LEDs for improved visibility) Burn time: 70 hours waterproof including battery indicator including batteries (2x AAA) including bracket ø 25-32mm Weight: approx. 24.5g (without batteries) Dimensions: 66 x 40 x 35mm approved for road bikes under 11kg or as additional lighting with approval, complies with German StVZO.