Power Supply: USB Color: black Materials: Aluminum alloy Product weight: 37g Installation location: seatpost /Saddle Light Source: LED Bulbs About this item INTELLIGENT LIGHT SENSE: During the day it is automatically turned off and night driving is automatically activated. In order to avoid the influence of car light at night, it will automatically turn off after 30 seconds of irradiation with strong light. BRAKE DETECTION LIGHT: Not only the mode of braking is sensitive, but it also automatically switches the braking mode, which attracts attention, improves safety LED LIGHT: The COB LED light source is bright but not dazzling, you can therefore ride safely IPX6 WATERPROOF GRADE: Prevents water intrusion. You will continue to use it even in heavy rain. EASY TO INSTALL: No tools required for installation, easy to install and disassemble, suitable for most road and mountain bikes .
