230 Lumens, 35 LUX. The new USB rechargeable, StVZO compliant light will get you noticed on the road. With light output exceeding 230 lumens and a beam range of 260 feet, the SPEEDSTER will help keep you going well into the night. Burn time: 2.5 h Power , 4.5 h Standard , 9.5 h Energy saving mode. 6 stage battery indicator. Integrated lithium ion rechargeable battery. Integrated USB port. Quick release bracket with horizontal adjustment. Tool free click mount compatible with oversized bars. Click switch with tactile ONOFF response and switch on protection double click.