Low Beam + High Beam Design: Bike light Set adopts 2 individual switch to control high & low beam light, high beam let you see further distance, low beams let you see wider field and support anti-glare effect to avoid the risk of blinding oncoming pedestrians and vehicles, make you more safety in night riding. 8/12 Modes and Fast Recharging: The front light provide 8 different lighting modes and taillight provide 12 mode to select. And support mode memory, you can keep your favorite mode easily. Equipped with a fast-charging USB-C port, supports large current charging, effectively reduced charging time. Waterproof and Potable: Make of IPX65 waterproof material, which renders the riding safer even if it rains and reduces the interference of rainy days on cycling to a large extent. Great Value: The silicone mount straps tightly fit around many size seat posts, handlebars, seat risers, backpacks, helmets and stretch to keep lights secure and firm, Will not be shaken off on any curved road. This bike light set is versatile enough for cycling, hiking, camping, or any outdoor activity and can be used as emergency flashlight. It is great for cycling at night or in places where visibility and safety are concern.