Features: Design: This bike silicone light features an egg-shaped design, making it unique and attractive. It offers a wide field of view, enhancing visibility and helping you see others more clearly in the dark. Waterproof: The bike taillight is waterproof, allowing normal use on rainy days. No need to remove it when cleaning your bike, ensuring safe night riding. Sturdy and Durable: Made from high-quality silicone material, this egg-shaped taillight is sturdy, durable, and smooth. Suitable for use as a bicycle light or as a decorative accessory. Easy to Use: Install this bike taillight quickly and easily on handlebars, seat post, frame, or even a backpack. Three Lighting Modes: Offers three modes: steady on (5 hours), slow flash (6 hours), and fast flash (8 hours). Specifications: Material: ABS, Silicone Color: As shown in picture Package Weight: Approx. 35g Style Options: White / Red Light Size: Approx. 14.1 x 4.2 cm / 5.55 x 1.65 in Package Includes: 1 x Bike Taillight Note: Please allow 1-2 cm error due to manual measurement. Please confirm you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Thank you!