This bike strobe safety lights set features high brightness and multiple lighting modes, enhancing your safety when you are riding at nights. They support remote control, more convenient to use. The bike lights are equipped with large-capacity batteries, with confidence outdoors. Features -Color:Assorted Color -Material:ABS, electronics -Size:4.80X3.43X1.84cm/1.89X1.35X0.72in -Charging: 5V 1A -Charging time: about 90min -Battery: 3.7V 350mAh -Endurance: about 3.5 hours when blinking - High brightness: The bike lights provide high brightness illumination for safer riding. They are designed to be visible from a distance, even in low light conditions. - Remote control: These bike flashing lights allow you to conveniently control the brightness through the remote control while riding. - Long battery life: With the large-capacity battery, bicycle safety lights provide illumination without frequent charging. - Outdoor use: These cycling safety flashlights withstand various weathers and harsh conditions, making them suitable for outdoor use. - Versatile use: Cycling lights are also suitable for motors, scooters, drones, camping tents, etc., ensuring peace of mind when you having outdoor activities at nights. Package list: 4 1 x remote control 1 x charging cable