Why Choose Our Solar Lights Outdoor Decorative Fast Charging Long-Lasting: with the premium rechargeable 1800 mAh battery, Solar String Lights Outdoor recharge in just 6 hours and can work all night. Built-in Lighting sensor: auto turn on at night, auto charge at day. 8 Modes button design, you can choose the modes according to your need. Adjustable Heads solar lights outdoor can rotate freely in any direction you want. The solar panel also can be freely adjusted to face direct sunlight. Specifications: Power Source: Solar power IP Rating: IP65 waterproof LED Quantity: 2-Pack Total 100 LED Color: Multicolour Rechargeable Ni-MH battery:800mAh Whats in the Box 2* Solar globe string lights 2* Solar Panel 2 x Ground Stake 1 * User Manual Why It Doesnt Work Step 1: Before first use, please charge lights under direct sunlight without any shelter for 1 sunny day. Step 2: Please totally cover the solar panel or put lights upside down and press the on/off button to see if lights light up, if not, press again Lights should work and then install them in your favorite places. Please Note: The selected location should not be near strong ambient lighting, such as street lights, which may cause the light to turn off automatically because the light sensor inside will detect the light and will not turn on. How long the light illuminates will depend on your geographical location, weather conditions, and seasonal light availability.