Feature:1. Completely waterproof, widely applicable to sea boats, yachts, fishing boats and so on to better meet your demands.2. No need for external power supply, rely on solar energy to charge the builtin lithium battery, more convenient to use.3. Equipped with wireless remote control for function switching, and maximum remote control distance up to 30m/98ft.4. Multiple functions can be switched automatically to meet the optical signal requirements in different scenarios.5. Equipped with a variety of sizefitting mounting clips for easy installation, bring you more advantages.Specification:Item Type: Navigation LightsMaterial: PlasticNavigation Lights Built-in Lithium Battery Capacity: 1800mAhRemote Control Battery: Built-in CR2026 Button Battery, 226mAhApplication: Widely applicable to sea boats, yachts, fishing boats, wharfs, berths, houses and special objects, especially for the full sunshine environment.Product Use: The use of solar energy to charge lithium batteries, emitting a constant flashing light signal to play a role in positioning, for help or lighting.Protection Level: IP67Working and Storage Temperature: -30 to 65Maintenance:Solar positioning lights are maintenance free, but the following checks should be made in time:Keep the original packaging of light well and do not put heavy goods on light during storage.The battery must be recharged at least one time within 3 months during storage in order to ensure its normal life. If the light is stored over 3 months,user should put the light under sunlight to recharge the battery at least 8 hoursInspect and clean solar panel and light sensor each 6monthes in order to ensure its efficiency of absorbing sunlight and sensitivity of distinguishing visibility.Safety:Solar positioning lights contain Lithium battery. These must be handled correctly:Do not dismantle the light and battery pack.Do not make any external electrical connection.Do not racharge the battery except product itself function.Do not incinerate.Store between -30 to +65(-22 to +149).Dispose of used and expired lights in accordance with local regulation.The wireless remote itself is not waterproof.Do not immerse the remote into water.Remote Control:The top of light has light sensor and solar and solar panel. The bottom of light has two button controlling power and function. The function can also be changed by manual switch or wireless remote.Anti-Bird Thorn:In order to avoid the birds standing on light, the user should stick the anti-bird thorn on the top of the light to make sure avoiding solar panel and light sensor..Package List:1 x Light 1 x Remote Control 1 x Manual 6 x Installation Accessories 3 x Spring 6 x Screw 2 x Nut