Features: 1. Waterproof Material:high quality engineering plastic and waterproof rubber gasket,Durable and Weather resistant 2. 4 lighting modes, 5LEDs are always on, 5LEDs flash together quickly, 5LEDs flash slowly, 5LEDs flashing in different directions 3. Super Bright Visibility: Make you visible to others, and have further visual range When Riding at night 4. Easy to Install and Quick-Release: Adjustable Light Bracket Clip Fits almost All Bikes No Tools Needed 5. Light up the road ahead of your bike with a bright headlight and call attention to drivers approaching from behind with the bicycle LED taillight, giving you 360 degree protection Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Name: Bicycle light Material: high quality engineering plastic waterproof rubber gasket Power supply: 4 AAA batteries not included Size: Front light 6.5*3.3cm, Tail light 6.5*4cm Instructions for use: Single button control switch on the back, and there is a clips on the back, which can be clipped to bicycles, belts, shoulders, backpacks, school bags and other personal items, acting as a safety warning and ensuring personal safety. The flash mode is: Click once: 5LEDs are on Seconds time: 5LEDs flash together quickly Third time: 5LEDs flash slowly Fourth-seventh: 5LEDs flashing in different directions Eighth: close Package List: Choice 1Black 1 x Bicycle Front light 1 x Bicycle Tail light Choice 2P Light Gem taillight black 1 x Bicycle Front light 1 x Bicycle Tail light Choice 3P Light 928 Red 1 x Bicycle Front light 1 x Bicycle Tail light Choice 4Single P Light 1 x Bicycle Front light Choice 52 P Lights 2 x Bicycle Front light Choice 62 Tail Light 2 x Bicycle Tail light