LIOOBO Bicycle Tail Automatic Magnetic Power No Battery or Charging High Adjustable Angle Be Mounted On Either the Left or Right Light, Lighting,

[No more charging, batteries, or manual on/off!] This road bike tail light features a magnet attached to the spoke. Whenever the light passes over the magnet and the "lightning bolt" mark, the light automatically flashes while you're riding. Utilizing magnetic power generation technology, you'll never have to worry about battery changes or sudden dimming due to a dead charge. [High Brightness & Nighttime Road Safety] This bicycle light features two high-brightness LEDs. The magnet attached to your wheel automatically turns on whenever you pass within 5-8mm of the light's "lightning bolt" mark. At normal speeds (for both children and adults), it emits 10-15 lumens of brightness, ensuring your LED flashing light is visible to following vehicles, even in dimly lit areas or pitch-black roads at night. Furthermore, the brightness increases as your speed increases, reaching up to 45 lumens at high speeds. [IPX5 Waterproof Bicycle Light & Drop/Friction Resistant] This bicycle reflector meets the IPX5 waterproof standard. It's perfect for commuting to school or work in sudden showers or heavy rain, as well as splashing in puddles while cycling or washing your bike. Furthermore, its unique fixing mechanism prevents it from falling off even when bumps or friction occur on the road. Lightweight and Zero Rolling Resistance: This bicycle light weighs just 65g. Its compact design with a low center of gravity fits beautifully on your bike. Its lightweight design eliminates air resistance every time you pedal, so it won't get in the way of your ride. [Left or Right Mount/Wide Range of Applications] This easy-to-install bicycle tail light is designed to securely attach to bicycle frames (left or right) with a thickness of 16mm to 22mm. It is compatible with almost all bicycles, from children's bikes to mamachari (mother's bikes) and cross bikes. It's the ultimate nighttime bicycle safety accessory. Size: 7.50 x 4.00 x 2.00 cm; Fits forks from 16 to 22 mm; Material: Plastic; Color: Red. explanation Introducing our bicycle rear light. Specially designed for night riding, this bicycle tail light features a high-intensity LED light that provides bright illumination. Its left-side mounting design makes it easy to install and it fits both mountain and road bikes. Features -Color: Red -Material: Plastic - Size: 7.50X4.00X2.00cm/2.95X1.57X0.79in -Fork Range: 16-22mm -High Brightness: The bike tail light is equipped with LED lights, providing bright illumination. -Multifunctional Design: This bicycle rear light can be used as a tail light, warning light and riding light, making it suitable for multiple purposes. -Easy Installation: Designed for left-side mounting, the bike light can be quickly and easily installed on both mountain and road bikes. - Sturdy Construction: Made of sturdy plastic material, this bicycle rear light is built to withstand various weather conditions and provides excellent performance. - Self-powered: The bike tail light is self-powered by the action of cycling, so it never needs to be charged and provides a long-lasting lighting solution. Package includes: 1 x tail light