Usage Tips:Features: Easy to Install: 1 Pair bicycle cycle handlebar end led light is very easy to install and disassemble, and it is also very convenient to carry around. Long Work Time: The led lights in wing lights fixed turning signals for bicycles use button battery, and the battery life is 30 hours, which can make you use it for longer and facilitate your long-term travel. Suit for 16-23mm Handlebar: for Smart bike handlebar grips light with turn signals is firmly installed on the 16-23mm bicycle handlebar end stopper. Waterproof Performance: Plug turn signal safety warning lamp has a sealing ring in the waterproof box to enhance the waterproof performance. Improve Safety: Orange appearance bike handlebar light bike handlebar light holder can increase the visibility at night and under bad weather conditions, ensure that you get a certain brightness of lighting at night, and can improve your riding safety. Specifications: Material: Plastic, Silicone Color: As The Picture Shows Package Weight: approx.80g Size: approx.6.6x3cm/2.59x1.18in Note: Please allow 1-2cm error due to manual measurement. Please make sure you don'for t mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 2Pcs x Bicycle Handlebar Light