Features: Built-in rechargeable NI-MH battery is powered by solar energy, no pollution to environment, just bright enough to not annoy your eyes. Environment-friendly products, high energy conversion rate. Widely used in road, yard, window, shops, hall, stage, especially as Christmas tree decoration creating a warm and romantic atmosphere. Specification: Type: 5M 20LEDS/6.5M 30LEDS/7M 50LEDS. Material: Metal. No battery replacement required, pure solar power. Light source: Super bright LED. Light Color: Warm White/Colourful. Switch: Power On/Off & Mode. Light modes: Steady on & flash; Two kinds of mode automatically transform (Need to manually press the Mode switch to convert light mode). Notice: 1. If the ground is too hard, do not twist or hammer it with force. Try to soften the ground with water and then insert into the ground. Failure to follow this may result in product damage. 2. It is suggested the solar panel to be fully charged for 6h at the first use. 3. Turn the light on and set light mode before charging the solar power, so it will light up at dusk. 4. Please know that he lights may get rusted outside sereval days later, but that will not affect the look in the night. Package includes: 1 x LED String Light. 1 x Solar Panel