dephen Solar Warm White Chirstmas Lights 20ft 30 LED Heart Shaped String Lights Waterproof Fairy Lights for Valentine's Day Birthdays Anniversaries Wedding Garden Party Patio Yard Decoration Exclusive Waterproof Technology ---- This solar garden lights suitable for outdoor and indoor use, it can work in cloudy, rainy or snow days Super Long Working Time ---- With adjustable solar panel, the solar outdoor string lights can efficiently absorb and convert sunshine to electricity. Besides, it will continuously work for 8-10 hours at night after 6-8 hours fully charging during the day. And the lifespan is more than 50000 hours Easy to Use & Install ---- Only two switches, Power (On/Off) and Mode (Flashing/Steady lights) and a stake. This string of solar lights no wiring required Eco Saving & Friendly ---- Built-in rechargeable 1.2V 600mAh NI-MH battery is powered by solar energy, automatically charge under sunshine and light up at dusk. No pollution to environmentatically Indoor/Outdoor Decorative Lights ---- The solar garden lights are great decorations for bedroom, wall, window, party, garden, patio, backyard, home, landscape, pathway, lawn, fence, Xmas Tree, holiday, etc. This charming ambiance lighting can create a warm and romantic atmosphere for your house