AXA LED headlight Echo 30 The AXA Echo30 model is an all-purpose dynamo front light with a surprisingly high illuminance of no less than 30 lx On/off switch version suitable for 6V E-bikes Power LED lighting, more than 50,000 hours lifetime Stainless steel bracket suitable for any road type Optimal light distribution suitable for use with flank or hub dynamo complies with German (StVZO) and French regulations