ZDD Wide application: red and green boat lights are suitable for boat, kayak, sailboat, pontoon, cargo ship, hovercraft, etc.; The boat lights can ensure your sailing safety Simple installation: the LED kayak navigation lights come with a flexible silicone shell and double hooks that allow you to hang them anywhere; You can install them without any tools; Its very convenient 3 Modes to adjust: the boat lights have 3 modes to adjust, which can satisfy your different lighting needs; The boat light can be applied in the daily life and can applied be as a warning signal in the bad weather Material: the LED kayak navigation light is made up of silicone, which is firm and durable; The LED kayak navigation lights can be applied for a long period of time; And the batteries can also be applied for 48 hours for constant lighting mode Product Features: Protect your sailing safety The LED navigation kayak lights can protect your safety during the sailing. The LED navigation lights not only can provide lights for your sailing, but also can be applied as the warning signal in the bad weathers. Inclusive usages: Red and green boat lights not only can be applied for most of boats, such as kayak, cargo ship, hovercraft and so on, but also can be applied for the bike and night running, fishing. Specification: Material: silicone Color: red and green Size:as the pictures show Size:As Shown Package includes: 2 x Red boat lights 2 x Green boat lights With AG10 Button batteries Note: Manual measurement, there may be some error in size.