- Durable construction: The Solar LED Emergency Warning Light is built from high-quality plastic for reliable performance in outdoor conditions. This professional-grade light is suitable for roads, boats, and other locations that require dependable warning signals. - Weather and corrosion resistance: Features a water-resistant and anti-erosion finish, designed to withstand rain and salty sea air while remaining functional. - Automatic solar charging: Includes a built-in battery and solar panel; charges during the day and automatically flashes at night, providing energy-efficient, maintenance-free operation. - High visibility for safety: Red emergency light visible from 500-1000 meters at night, flashing at 50 times per minute to deliver a clear, attention-grabbing signal. - Use scenarios: Ideal for roadside traffic control and roadwork, marina or boat signaling at night, and outdoor sites such as construction or event venues needing reliable hazard warning lights.