Description: Application:Bicycle Handlebar,Bike Frame,Bike Seatpost,Wheel Spokes Waterproof material,Easy Install,High Stretch As bicycle front handlebar light ,frame light wheel light ,riding safe at night When you at outdoor camping ,it also use as emergency light Portable size ,lit time 20 hours. Material of Bicycle Tail Light:Out Silicone ,Inner Plastics Attention:Do not look at the lights straightly Light Model:Full light, Flash, Slow Flash, Off Specifications: Waterproof bicycle taillight Bicycle Rear LED Light 3 modes Long Bright,flash in order and strobe Super waterproof High brightness and energy saving LED Package Included: 1*Bicycle Taillights Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.