Automatic regulation Builtin light sensor controls brightness and activates at dusk with no action required, providing autonomous lighting adjustment. Versatile applications Designed for residential pools, commercial fountains, and garden features. Creates an adjustable ambiance, suitable for parties and seasonal celebrations. Durable, submersible design Dustproof housing with multilayer sealing prevents leakage, enabling continuous underwater use in outdoor conditions. Efficient solar energy efficiency solar charging stores energy by day and powers a soft night glow. No external power source or battery replacement needed. Easy to install and maintain Rugged outdoor construction and simple setup provide reliable, maintenance operation. Use scenarios Night pool area illumination for safety and atmosphere Accent lighting for commercial fountains and water features Garden path and patio lighting for outdoor events and holidays