LED Silicone Bike Bicycle Cycling Frog Front Rear Lamp Head Light Safety Warning (Blue LED Bike Light) Size: 556145mm Endurance: 3 AAA Size Batteries Appearance Color: Blue Material: Silicone + Electronic Components Mode: Gear FlashBlazing FlashAlways Light Light Color: 2 Red LED At Sides + 5 White LED In Front Package Included: 1 Bicycle 7 LED Silicone Lamp(without battery)