Biking Intelligent Sensing Brake Tail Light USB Rechargeable LED Warning Light Night Bike Rear Light Mountain Cycling Lamp Style: classic smart sensor Function: Brake sensor, intelligent light sensor, vibration sensor Mode: 6 modes 7 modes Battery: 500mah 500mah Lumens 100 100 Weight 33g (tail light only) 32g (tail light only) Material PC case PC case Wick COB Wick COB Wick LOGO white hot silver LOGO Specifications: Smart tail lamp 1. [usage] when the speed becomes slow in any mode, the lamp will automatically switch to super strong mode (three times as strong) to remind the rear- When the lamp senses that it is stationary for more than 3 minutes, the lamp will turn off automatically (equipped with an intelligent light sensing switch, which will turn on automatically according to the light intensity): it will turn on automatically when it senses vibration again. 2. [on / off mode]: Click to start the automatic mode, and long press to start the manual mode; Press and hold to turn off the lights. -Cob surface is luminous, with 30 light beads each, super bright design. -Appearance: all-round visual angle visibility, and humanized design is realized through pulse mode. 3. USB recyclable charging (lithium polymer battery 500mah) 4. [seven modes can be switched cyclically] low light - medium light - high light - slow flash - fast flash - burst flash - breathing 5. [automatic battery protection function], the voltage is lower than 2.8V and does not work. -Rubber band and silicone pad are installed and fixed, which is convenient for disassembly and installation Package Included: 1 * rubber ring, 1 * data cable, 2 * rubber pad, 1 * tail lamp / 1 * rubber ring, 1 * data cable, 1 * rubber pad, 1 * tail lamp Notes: The classic has only one gasket