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: to bicycle seat rails or using a rubber mount that fits tubes up to 31.9 mm in diameter - Weight 55g including the handle - Dimensions 403434 mm - Brightness up to 60 Lumens (only the braking function is 60 lumens) - Intelligent braking/movement detection sensor - Built-in 400mAh Li-Polymer battery - charged via USB port - Waterproof IPx65 - Lighting time: flashing up to 50H (press once) / pulsating up to 40H (press twice) / flashing 2 to 40H (press three times) / continuous up to 20H (press four times) - Discharge indicator lighting 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). Braking function - when the light senses braking, it will automatically illuminate in continuous mode, with a maximum brightness of 60 lumens To access the micro-USB port to charge the lamp, unscrew it from the holder. Included in the set - lamp - 6061 Aluminum - handle - 6061 Aluminum - rubber clamp suitable for pipes up to 31.9 mm in diameter - USB cable - Allen key