Bicycle Tail Light Road Bike Helmet Seat Tube USB Charging Warning Tail Light Outdoor Riding Equipment

Description Product name Bicycle front and rear lightsLight color red yellowProduct model ET 136Battery USB chargingMaterial plastic usbBrightness 20LMBattery 22mAHWaterproof life waterproof IPX5Function It can be used with helmets and can also be used with rubber belts to fix bicycle seats hang backpacks bicycle bags clothes etc Lighting mode the first gear is always on the second gear is fast flashing eight the third gear is slow flashing Specifications Enjoy a safe night rideHighlight bicycle front and rear lightsReplaceable button batteryThree modes whatever you wantMultiple ways to usePackage Included 1 piece tail light