Innootech 200 LED Solar Outdoor Lights String for Garden Patio Outside Party Indoor Tree Decoration Powered by solar energy, no wiring needed Two working modes: Flashing/Glimmering & Steady On Glowing for more than 8 hours in the night after fully charged during the day Waterproof, suitable for both indoor and outdoor use Wide applications, great for various celebration occasions, especially for outdoor activities in the garden or lawn