Herrmans H-One S dynamo powered bike headlight Best-of-breed super bright LED main beam - i.e. "to see" lighting Two additional (bright) daytime running light LEDs - i.e. "to be seen" lighting Includes short stainless mounting bracket, as pictured; includes connections for taillight Standlight (internal capacitor) keeps light running for at least 4 minutes after stopping Meets German StVZO regulation for brightness and beam pattern