Peace, mercy, and blessings of God be upon you. These are lights that work with solar energy. They are installed outside the house, in gardens or at the entrance of the house. Of course, they do not require electricity. Buy and plant. They are waterproof and do not require wires. There are 16 pieces. * Solar panel above the lamp to charge the battery during the day. * 🔋 Internal rechargeable battery (usually 1.2V AA or AAA). * 💡 Energy-saving LED. * 🌙 Automatic operation at night and shutdown during the day by a light sensor. * 💧 Waterproof for outdoor use (usually IP44 to IP65 depending on the model). * ⏳ Lighting duration approximately 6–10 hours after a full charge. * 📏 Height is often between 30–40 cm.