Bicycle Tail Light Set: In the exquisite outer packaging box, you will receive a bicycle tail light*1, a light strap*1, and a USB cable*1. These accessories are enough to meet your lighting needs; easy to use, when you want to turn off the lights , please press and hold the button. Bright and Obvious Light: The rechargeable LED bicycle taillight provides a 150-degree wide viewing angle and 10 lumen output, which is wide and bright enough for rear vehicles and pedestrians to see you clearly, providing maximum safety warning function on dark or foggy mornings [USB Charging]: Connect the USB cable and use a computer, mobile power supply or other electronic device with a USB interface to charge the bicycle taillight; it only takes 2 hours to fully charge and can work for 4 to 10 hours; it is best to fully charge the bicycle taillight before first use electricity. 5 Stylish Lighting Modes: The waterproof bicycle light has 5 lighting settings, including always on 100% brightness, always on 50% brightness, slow flashing, fast flashing, warning light, you can choose the appropriate one according to the environment or weather conditions mode. Wide Scope of Application: Cycling safety flashlight light is easy to install on the bicycle frame, crossbar, seat post or other bicycle parts, and can even be placed on helmets, backpacks, wheelchairs, scooters, suitable for city bicycles and mountain bikes , road bikes, folding bikes, etc.; It is best to stretch the rubber strap to the appropriate position for better fixation. Specifications Product name: Bicycle tail light Product Configuration: Bicycle Tail Light-Strip Orange Light Monochrome Product material: ABS Charging method: USB charging Function: Tail light Material:ABS Power Source:Battery Powered Water Resistance Level:Waterproof Mounting Type:Seat Mount Number of settings:10 Brightness:10 lumen Auto Part Position:Rear International Protection Rating:IPX5 Item Package Dimensions L x W x H:2.75 x 2.75 x 2.55 inches Package Weight:0.11 Pounds Packaging list Bicycle tail light*1 USB data cable*1 Car light strap*1