Durable Bicycle Light Set: With A Front Light And A Rear Light, You Can Highlight Your Bike With An Incomparable View And Make You Safer In Poor Light Conditions. The Front Light Can Be Operated For Up To 6 Hours In Half-Brightness Mode And For Around 3 Hours In Full-Brightness Mode. While The Rear Light Can Last 4 Hours In Continuous Light Mode.Rechargeable Bike Lights: The Bicycle Light Set Can Be Charged Via A Usb Cable. It Can Be Charged From Your Computer Or Any Device With A Usb Port. The Front Light Takes About 3 Hours To Fully Charge The Battery. It Only Takes 2 Hours To Fully Charge The Rear Light. You No Longer Have To Replace The Batteries For Your Bike Lights Energy Saving & Mutifunctional: The Front Light Is Very Energy Efficient. The Front Light Can Also Be Used As A Flashlight When Running, Jogging, Hiking, Camping, Walking, Cycling Or Changing Tires In The Dark.Fast Installation: This Bike Light Can Be Installed And Removed In A Few Seconds Without Tools. It Can Be Mounted Almost Anywhere It Fits Your Bike, Lawn Mower, Snow Blower, Skateboard, Wheelchair, Motorcycle, Tricycle, Grill, Scooter, Boat, Kayak And Much More .