Wireless Control, Intelligent Daytime Running LightLR1600 is a high performance bike light with maximum of 1600 lumen output and is easy-to-use with a wireless remote control. Featuring the intelligent daytime running light mode and high lumens output, it is ready for your day and night riding, whether road cycling or gravel riding. The light could be also used for long-distance bike travel or race with the runtime extension function. It is IPX6 water resistant and built with a lightweight yet solid aluminium body to provide reliable performance even in harsh riding conditions.Special Wide Angle Lens Design: Providing wide and evenly-distributed light and side visibility for better, safer ridingIntelligent Daytime Running Light Mode: In this mode, the light will switch automatically between rapid flashing level (high ambient light) and low brightness level (low ambient light). The light will also switch off after staying still for 2 minutes and switch on again with a vibration (auto on