brightness and clear visibility: 9 LEDs combined with an optical lens design maximize light refractions to illuminate each step for better night visibility. IP68 weatherproof: Fully protected against water and dust, ensuring reliable performance in rain and overcast conditions. Wireless installation: No wiring required, making it easy to install on stairs, terraces, covers, and outdoor paths without complex setup. Safety focused: Improves visibility of every step, helping to reduce the risk of slips or falls and creating a safer environment. Durable outdoor performance: Designed for exterior use, suitable for a variety of surfaces and environments where reliable step illumination is needed. Use scenarios Residential interior stairs: Install to enhance nighttime safety in basements, entryways, or living areas without visible wiring. Outdoor stairs, terraces, and paths: Ideal for patios, decks, garden steps, or walkways to provide consistent illumination during rain or low light. Commercial or public access routes: Helpful for hotel entry stairs, building exteriors, or walkways where clear step visibility improves safety for guests and staff.