SUITABLE FOR ALL TYPES OF BIKES: This powerful light is suitable for both adult and kids bikes. It's designed to keep you safe when you're riding your bike, mountain bike or e-bike, but you can also use it on your backpack when traveling on scooters, walking your baby in a stroller, on night hikes, or even on your backpack it. Leash or Collar for Dogs Powerful Lighting - 3 Lighting Modes: This bicycle tail light features 8 LEDs and 20 lumens of output, making you clearly visible to motorists and road users from a distance of up to 215 meters. You can choose 3 red light modes: steady, fast flashing or slow flashing IPX5 Waterproof - USB Rechargeable: With IPX5 protection and waterproof housing, the light is safe and reliable to use even in the rain. It comes with a long-lasting lithium rechargeable battery via USB. The built-in USB port is located on the front panel, making it easy to charge from your phone anywhere, even on the road. It has a maximum battery life of 56 hours and a recharge time of 2 hours. Easy to install in different places: This LED bike light is compact and very light, and can be easily and quickly installed on different mounting points: seatpost, luggage rack, baby seat, helmet, backpack, armband without any tools Assemble and disassemble in seconds Lighting kit with included accessories: The LED light comes with everything you need to attach easily: silicone seatpost strap, retaining clip, an elastic band and 2 helmet stickers.