100 Rechargeable Bicycle Light Smart Bike Tail Lamp USB Cycling Saddle Seatpost Holder Led Riding Rear Flight

Smart Auto Start/Stop Brake Sensing LED USB Rechargeable Bicycle TaillightFeatures1. COB LED chips arranged in round shape, super bright;2. Topped by half clear red ENS , direct glare or dazzle reduced;3. With optional Auto/Manual mode to meet specific cycling needs;4. Smart on/off light control in the Auto status mode;5. Lamp lights in high brightne when you brake, safety improved;6. USB port in the alloy housing, water ingre protection improved;7. Comes with saddle rail mount or seatpost mount for order option;8. Quirelease system, convenient for taking the light with you.SpecificationsLight source: LED 20 chips COB; red light,flight for bicycle ;Beam Angle: 180 degree;Mode: 3 modes (Steady Standard, Breathe Strobe, Fast strobe)Light Control: Auto or Manual for optionBraking Light: When the light is on in either Auto or Manual mode, the lamp lights in high brightne for 3 seconds when braking detectedSwitch: Pre on (Long pre to turn on/off,  single swift clito change mode)Battery: Li-polymer, 400mAH 3.7V, rechargeable;Charging: Android type USB Mini port, about 2hrs to full charge;Runtime: 18-50 hrs consecutive, subject to mode in use;Housing: Aluminum AlloyIngre protection: Water sp proof, do not submerge in water to use;Ambient temperature: -10℃-40℃(14℉-104℉);

PACKAGE CONTENTS:1* Rear Light with 1 Mount, (Saddle/Seatpost optional)1* USB line;1* Manual (English/Chinese Language)