Rockbros LED/USB Rear Bike Light

Rear bicycle light mounted on the bars under the bicycle seat or using a flexible rubber holder with integrated automatic stop. The lamp senses the lack of movement and turns on. Made entirely of 6061 aluminum (lamp and handle). Mounting options include bicycle seat rails or a rubber mount that fits tubes up to 31.9 mm in diameter. Weight is 55g including the handle. Dimensions are 40 x 34 x 34 mm. Brightness is up to 60 lumens (only the braking function is 60 lumens). Features an intelligent braking/movement detection sensor and a built-in 400mAh Li-Polymer battery, charged via USB port. It is waterproof with an IPx65 rating. Lighting time includes flashing up to 50 hours (press once), pulsating up to 40 hours (press twice), flashing 2 to 40 hours (press three times), and continuous up to 20 hours (press four times). The discharge indicator shows lighting levels at 75%-100%, 50-75%, 25-50%, and 0-25%. If there are no vibrations within 30 seconds, the light will automatically turn off. If vibrations occur again, the light will turn on again (except in continuous mode). The braking function automatically illuminates in continuous mode when the light senses braking, with a maximum brightness of 60 lumens. To access the micro-USB port for charging, unscrew it from the holder. Included in the set are the lamp, handle, rubber clamp suitable for pipes up to 31.9 mm in diameter, USB cable, and Allen key.