The AXA Greenline has a mat and compact design with luminous efficiency. It is ease to use and on top of that is USB chargeable. The Greenline is simply mounted and easy tot take with you. These lights are suited for almost every bicycle due to the flexible rubber fastening strap. The Greenline lights are sustainably chargeable via the supplied USB-cable. The battery of the Greenline 15 offers up to 6 hours of cycling pleasure with a charged battery in less than 2 hours charging time. The battery of the rear light gives you up to 4 hours of cycling pleasure and is charged in less than 1,5 hour. With a life span of 1000 charges, the Greenline offers a sustainable alternative for the usual battery lights. Always being visible as a result of the powerful light output of 15 lux. The Greenline guarantees operation at temperatures of between -10 and +40 C. Even with rain and snow. This set includes a front light of 15 lux and a rear light with 1 LED.