Solar-Powered Efficiency: Utilizing solar energy, this lamp charges during the day and automatically turns on at dusk, providing energy-efficient illumination without the need for external power sources.Charging time: 8h, Working time: 6-8h. Note: Need Turn on the switch to "on"when you use it for the first time. Wide Applications: Ideal for patios, pathways, courtyards, lawns, balconies, and gardens, this decorative solar lighthouse light adds charm and character to any outdoor setting, enhancing its visual appeal. without wiring or using other power sources, without installation, directly place on the lawn. and Waterproof: Crafted from waterproof metal and ABS, this solar garden light is built to withstand the elements, ensuring long-term durability and resilience in various weather conditions. Auto 360° Rotation: The solar lighthouse lamp (15x21 cm/5.91x8.27 inch)has automatic 360° rotation LED lights, experience mesmerizing white lighting effects , creating dynamic patterns of light that enhance the ambiance of your outdoor space. Decorative Funcation: With its lighthouse-inspired design, this solar lamp serves as both a functional lighting solution and a charming decorative accent, infusing your outdoor space with style and personality.