Easy to Use - Nighttime Flash, Daytime Off. The Solar Stroobe Light does not flash in daylight and activates only at night to deter trespassers and animals. It runs on solar power, so there is no electricity to run or battery replacements needed. Weather Resistant - Built for outdoor use with a sealed, weather-resistant design. Its rain-proof performance provides dependable illumination in a variety of weather conditions. Effortless Installation - No complex wiring or car alarm setup required. Attach quickly with double-sided tape and you are ready to use it. No car alarm system is necessary. Security Enhancement - The flashing night-time light serves as a visual deterrent, helping to protect your property from thieves and intruders. Use Scenarios - Driveway entrance or gate: add a visible deterrent for approaching vehicles and people after dark. - Perimeter fence or yard: improve nighttime security along property lines. - Outdoor storage area or shed: illuminate and deter activity around outdoor storage at night.