Wuben L22 Rechargeable Rear Bicycle Light with Smart Sensor

Description Intelligent sensor brake light: During the riding process, it will alert teammates and passersby with maximum brightness when braking. The vibration sensor will automatically wake up. Stopping and remaining still for 3 minutes, the light will automatically turn off. Then the light will automatically light up when sensing vibration.  Multiple modes: one-button press switch, long press to turn off, single-press switching mode: steady light low – steady light medium – steady light high – flash 1 – flash 2 – flash 3 – flash 4.  CNC all-aluminium alloy shell: aluminium alloy appearance design, scratch-resistant and drop-resistant. COB lamp beads PC lens: 20 COB red main light sources, flood angle of about 180 degrees, maximum brightness up to 100 lumens.  USB fast charging : Built-in 500mAh polymer lithium battery. Easily control the power: Battery display, timely charging for more peace of mind.  Daily waterproof and hassle-free riding: Waterproof design. Compact and light to carry around: The body plus bracket only weighs about 44 grams.  Two installation methods: Tool-free and easy installation with double bracket design: seat bow installation seat post installation. The angle can be adjusted quickly and conveniently: Supports up and down viewing angle adjustment, and supports horizontal and vertical attachment. Modes: Low 10lm, 15hrs – Med 20lm, 8hrs – High 50lm, 3.5hrs – Turbo 100lm – Flash(1,2,3 &4) 50lm Waterproof Rating: IP64 Dimensions: 38mm x 28mm x 27mm Weight: 22g (light excl. mount) Contents: 1x Wuben L22 Smart Brake Light  1x Seat/Saddle mount 1x Seatpost mount 1x micro USB cable 1x User manual OPERATION: Power on/off: Click – Power button – turn on the light and enter automatic mode. Long press to close. With gear memory function  Mode adjustment: In the power-on state, click the power button to cycle through the modes: “Low-Medium-High-Flash 1-Flash 2-Flash 3-Flash 4-Low” Cycle  Sensor light : When the rider brakes and slows down, the light will automatically sense, and turn on the extremely bright mode to alert the rear, and then return to the original mode after 3 seconds.  Automatic sensing: When the product is turned on for 3 minutes or the natural light is good, it will automatically turn off. It will automatically turn on when it senses vibration again or the natural light is dark.  Manual mode: When the natural light is good and automatic mode cannot be turned on, press and hold for 3 seconds to enter manual mode. There will be no light sensing function when manual mode is turned on.