The lighting set consists of the LS 760 I-GO VISION battery front light and the LS 720 REEGO battery rear light. The LS 760 I-GO VISION has an LCD display, which not only shows the remaining light duration to the minute, but also increases the cyclist's safety: Thanks to a built-in sensor, the user receives feedback on the display regarding the horizontal alignment of the LS 760 I-GO VISION.this innovative level function ensures increased safety for the cyclist by avoiding dazzling oncoming traffic. Additional features such as the display of the time round off the wide range of functions of the LCD display. 5 levels of illumination of up to 100 lux can be regulated. Optimum illumination for every conceivable environment is thus guaranteed at all times. The side lighting provides additional safety for the user. The high-quality lithium-ion battery can be conveniently charged via the USB interface, and the Powerbank function of the LS 760 I-GO VISION allows smartphones to be charged via the headlamp battery while on the move. Depending on the selected lighting level, the battery provides a light duration of up to 12 hours.small but nice: the new LS 720 REEGO battery rear light in a slim, modern design. The integrated lithium-ion battery can be recharged quickly and easily with the USB cable supplied. The LS 720 REEGO has a visibility of up to 300 metres. - Features: Flashing light - Details: - Remaining light duration indicator - Battery status - Power level - Time - Illuminated buttons - StVZO: with StVZO approval Light source white - Luminous intensity: 100 Lux - Visibility: 120 m - Light duration: 720 min - Illuminant: LED - Visibility: 6500 m Light source red - Illuminant: LED - Light duration: 600 min Power supply - Power source Details: Lithium-ion rechargeable battery - Batteries included in delivery - Power source: rechargeable/battery - USB connection - Charger included in delivery Mounting bracket - Mounting bracket: tool-free standard bracket for all TRELOCK battery and battery front lights - Mounting bracket included in delivery - Mounting tool-free: yes