Bicycle Lights Cycling Night Riding Warning Taillight Mini LED Bike Rear Lights Waterproof Safety Warning

Name: Night Riding Highlight Tail LightMaterial: PC shell+silicone strap+plastic buckleMode: High light, low light, fast flash, slow flash, cycle flash, breathing lightPower supply: High brightness LED light beadsDomestic waterproofing: waterproofing (prolonged soaking is prohibited)Weight: net weight approximately 18.5gPackaging: 1 piece

• Brake Highlight Warning Function: Built-in speed sensor that our bicycle backlight can sensitive to senses brake deceleration and will auto increase the brightness to the highest 120 lumens last 3 seconds to warn pedestrians and cars behind, almost no false warnings due to bike shakes and bumps.
• Smart Mode Auto ON or Off: Our smart bicycle tail light has a normal mode and smart mode. In smart mode, it can auto lights up when you start riding and auto-turned off after 45 seconds of the end of the ride, so you don't need to frequently operate the switch, more convenient to use.
• Dustproof: Made of high-quality aircraft-grade aluminum, the bike tail light uses a one-piece forming process and anodic oxidation treatment, with better impact resistance, corrosion resistance, and airtightness, can reach IP66 level waterproof and dustproof, easily cope with all kinds of bad weather and environment, such as heavy rain, heavy snow, sand or mud road, etc.
• Super Long Runtime, USB-Rechargeable: bike rear light rechargeable battery can be charged with the included USB cable connection to any USB device, such as a USB power adapter or power bank, etc. The max runtime of the taillight can reach 25 hours
• Easy to Install, Multi-Purpose: All you need to do is attach the silicone straps with, on the seat pipe to complete the installation of the bike tail light. The elastic silicone straps can make it more stable to fix on the bike. The smart bike light can also be used for night walks or running, backpack, baby strollers, or walking the dog in various scenarios