1. Take the lights to a dark place, and press the button for 3 seconds. SOLAR POWERED LED LIGHTS: From lighting a pathway to illuminating your house number, our waterproof LED lights are great for your outdoor or landscaping needs. And because they're solar powered, they're safe, environmentally friendly, and highly cost effective! 2. ADJUSTABLE LIGHT AND PANEL: For convenience and versatility, the light head is adjustable with a range of 90 degrees, allowing you to focus the light exactly where you want it. The solar panel is also adjustable with a range of 180 degrees for optimal sun exposure! 3. ADJUSTABLE LIGHT AND PANEL: For convenience and versatility, the light head is adjustable with a range of 90 degrees, allowing you to focus the light exactly where you want it. The solar panel is also adjustable with a range of 180 degrees for optimal sun exposure! 4. AUTO ON AND OFF: Using these outdoor garden lights couldn't be any easier! They automatically turn on when the sun sets and last up to 14 hours when the battery is completely charged. When the sun rises, they turn themselves off to save energy. 5. Waterproof and heatproof features to ensure it can withstand all kinds of weather all round the year.