Origin:Mainland China Waterproof : This product is waterproof, making it perfect for use during rainy rides. Colorful Warning Lamp : The colorful warning lamp feature ensures that the rider is visible from a distance, making it safer to ride. LED Tyre Tire Flash Lights : The LED tyre tire flash lights provide bright and clear illumination, making it easier to see while riding at night. Bike Wheel Spoke Light : The bike wheel spoke light design ensures that the light is distributed evenly, providing a wider and brighter beam. Description: 1. No need to change the line, just follow the wire on the wheel. 2. One wheel can be more than one card, the combination of blue and red is more cool and cool. Specifications: 4 modes: Long Bright, slow flash, explosion flash and strobe. Material: PC + ABS Bulb Type: LED Lights Color: Red Brightness: 15 lumens Mounting Placement: Bicycle Seat Post Suitable Tube Diametergggggggggggg:12-32mm Packing Included: 1Pc Bicycle Light Notes: 1.The product comes with a battery, you can use it when you get it, one 2032 battery per product 2.Due to the difference between different monitors, the pictures may not reflect the actual color of the item.