Wide application: These boat lights are suitable for boats, kayaks, sailboats, pontoons, cargo ships, hovercrafts, and more. The boat lights help ensure your sailing safety. Simple installation: The LED kayak navigation lights come with a flexible silicone shell and double hooks, allowing you to hang them easily without tools. Installation is convenient and tool-free. 3 adjustable modes: The boat lights offer 3 lighting modes to meet various needs, suitable for daily use or as a warning signal during poor weather conditions. Durable construction: Made of silicone, the LED kayak navigation lights are firm and built to last. The lights are designed for long-term use, with batteries providing up to 48 hours of continuous illumination in constant lighting mode. Type: A Color: As shown Material: Silicone Package Contents: 2 x Red lights 2 x Green lights 4 x White lights Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.