Deluxe Edition Package Included: package A(Red taillight) package B(White Light) package C(Red taillight+White Light） Description: 1. USB rechargeable polymer lithium battery: The front light has a built-in 350MAH polymer lithium battery, and the rear light has a 230MAH polymer lithium battery. They only need 1-2 hours to fully charge. There is a hidden USB charging port on the side of the device, which can be connected to computers and other USB port devices for fast charging. 2. Bike front light: The front light uses 2 SAMSUNG LH351B LEDs, high-power produces 300 lumens of brightness, 4 unique brightness levels (high, medium, low, strobe) and memory function. The longest running time in low mode is 10 hours. You can click the button to switch modes as needed, and press and hold for about 1 second to turn it off. The front light of the bicycle is lit to illuminate the road in front of the bicycle. 3. Bike tail light: The rear light has 14 super bright LEDs, 6 unique brightness levels (high/medium/low brightness, fast/medium/slow flashing) and memory function. The longest running time in low mode is 12 hours. You can click the button to switch modes as needed, and press and hold for about 1 second to close. The tail light reminds the driver from behind through the LED tail light of your bicycle, thereby improving the safety of riding at night. 4. Durable IPX5 waterproof: combined with advanced IPX5 waterproof and dustproof technology, suitable for all weather conditions. The USB interface is covered with waterproof and dustproof silicone, which can better charge the bicycle light, thereby effectively extending its service life. 5. Easy installation and disassembly: without any tools, the lights are easy to install and disassemble, easily clamped and firmly fixed, whether it is walking the dog, riding a bicycle, skating, hiking, riding a motorcycle, these super bright safety lights can ensure You are safe. Specification: Product name: Bicycle front light and tail light set Colour: Black Material: PC+ABS Product size: 43.5*30*27mm Product weight: about 87G (including packaging) LED type : front light white light (2 SAMSUNG LH351B LED), rear light red light (14 LED) Charging method: USB charging Lamp brightness: 300 lumens for front lights, 20 lumens for tail lights Charging time: about 1-2 hours Battery capacity: front light 350mah polymer lithium battery, tail light 230mah polymer lithium battery Front light mode: high light for 3h, medium light for 5h, low light for 10h, fast flash for 8h Tail light mode: highlight 3h, medium light 6h, low light 12h, slow flash 10h-double flash 12h-fast flash 10h Waterproof grade: IPX5 waterproof Package Includes: 1*Bicycle tail light 1*Bicycle front light 2*USB cable 2*Strap base