About this item

• Brake Detection: The rear bike light has a built-in photosensitive sensor, and the tail light will light up for 3 seconds while braking to alert the rider behind. In smart mode, the rear light will automatically turn off after 45 seconds of inactivity of the bike, while riding, the bike lights remain on. When the light is dim, the tail lights will automatically wake up. If you want to keep the bike lights on, choose manual mode.
• 6 lighting modes: Click the switch button to change the lighting mode of the bike rear light: steady on for 12 hours, breathing flash for 16 hours, slow flash for 24 hours, rhythmic flash for 24 hours, flash flash for 60 hours and fast flash for 23 hours. Thanks to the high brightness and optical lens, the light penetrates gently and is detected at a distance of 1000 m.
• Waterproof, dustproof and shockproof: The road bike rear light is made of high quality materials, which feel good and look good. With IP66 waterproof, dustproof and shockproof performance, it can be used in harsh environments. Please put the USB cover face down. When not charging, please cover the USB cover. (When you open the USB cover, please take it easy)
• USB charging and battery display: The 400 mAh capacity of the USB rechargeable LED bicycle lights is very durable. Be fully charged in about 2 hours and can be used for 60 hours (depending on the brightness mode). In the off state, press the button, the indicator light will show the remaining charge: green light > 80%, blue light 30-80%, red light <30%, please charge in time. (When using for the first time, fully charge it first)
• Easy to install: Two kinds of brackets, the smart mtb rear light can be installed under the seat cushion or on the seat post from 22-32mm. There is a clip on the back of the bicycle lights, you can clip it to your pet's bag or leash. If you have any questions, please feel free to contact us.