About this item

• Motion & Light Activated -- Our bicycle tail light is equipped with motion & light sensors, the Normal Flash and Breathing Flash Mode will work according to light intensity and motion state. In high brightness, the light will automatically shut off. In low brightness, normal flash light and breathing flash light will automatically turn on when detect movement or vibration, it will go into sleep state when there is no movement or vibration over 30 seconds.
• Brake Sensing for Enhanced Safety -- This bike light features a highly sensitive brake sensor. When you are slowing down and stopping riding, the rear bike light instantly boosts the light to maximum brightness( 3 times brighter than normal )for 3 seconds ??to alert vehicles and pedestrians behind you and enhance your cycling safety. Perfect for road & urban cyclists.
• High-Visibility -- The bike brake light features with updated COB LED consistently outputting a noticeable red light and ultra-wide 180¡Æ beam design, keep you more visible and enhance your cycling safety. With the adjustable brightness function(only applies to Steady On mode ), it's convenient for you to tailer the appropriate brightness to your needs and road conditions.
• 4 Lighting Modes -- The bike light provides 4 different light modes: ¨çNormal Flash ¨èBreathing Flash ¨éFast Flash ¨êSteady On. Your best bet for daytime visibility is Fast Flash mode. Fast flash mode makes you more visible even on busiest roads. Customize light mode to adapt to ambient light levels and road conditions. Press the power button to switch the light mode, one mode per press. In Steady On mode, this taillight offers three adjustable brightness levels. low, medium and high level.
• IPX6 Waterproof & Aluminum Alloy Housing -- This bicycle rear light for night riding has a tough aluminum alloy casing?built to last, with great shock & water resistance, the rear bike light can withstand diverse weather condition and survives your wildest rides! The automatic bicycle tail light is a reliable companion for your cycling adventures.
• USB-C Rechargeable & Long-Lasting -- Built-in a 300mAh lithium battery with Type-C charging port, no more hassle of changing batteries, just use the included charging cable to recharge your bicycle light via power bank, car charger, or charging adapter.The bike safety light lasts for 10-36 hours when fully charged, features with charging indicator design, never worry about forgetting to charge. The charging port cover keeps water out - no more worries about moisture damage.
• Simple Installation& Quick Release -- Both saddle and seat post mounts are offered, this small rear bike light can be mounted to the seat post or under bike seat by attaching to the seat rails. Quick release design, no worries about lost it on bumpy roads. For security purposes, Please remove the bike taillight from bracket and take it with you to prevent theft.