Features: 【Newly Upgraded Solar Panel & USB Port】: Removable patio string lights will be no limit for any lighting direction, larger monocrystalline panel with built in 2 batteries will enhance the energy conversion rate up to 19.5%, 8-12H running. Only USB charging will be great for cloudy or rainy day, and preventing insufficient solar charging during RV travelling or camping. 4 Lighting Modes: This solar led string lights outdoor includes 4 modes: steady on, slow flash, fast flash and pulsating. 23 feet lead cord, 10 bulb ,solar string lights outdoor garden will create you a cozy and amazing atmosphere, perfect for your pool, umbrella, deck, porch, patio, garden, backyard, terrace, pergola, cafe, market, restaurant, mall, classroom, tree-lighting, events like meeting, birthday party, family reunion, wedding reception, BBQ and banquets Shatterproof and Waterproof: 10PCS 1W S14 LED plastic bulbs included, this solar edison string lights outdoor can be used in tough weather like high temperature, rainy, windy or snowy day. Upgraded LED bar with built in semiconductor chip and unique welding will totally improve its lifespan and stability, reducing up to 80% energy wasting. Auto On/Off: This patio solar lights will be on at dusk, and off at dawn, pay attention to avoid the lighting on solar panel, or it will be unstable lighting with flashing effects 【Decorative Outdoor Light String】: String lights creates you a warm and soft patio lighting for romantic and cozy atmosphere, great for wedding, family reunion, holiday, BBQ, outside, house, village, swimming pools, tree, umbrella, dinner, birthday, wedding, markets, restaurants, bar, city roof, market, cafe, banquets and more. LED string lights also can be a gift to your family, friends and guests, commercial grade heavy duty string lights for outside will bring warmness and joyful to them.