1. High-efficiency solar panels, intelligent lighting, automatic charging during the day and lighting at night 2. Human body sensing function, sensing distance 5-8 meters, light range 20-30 square meters 3. The extension cord waterproof connector, the connector is tight and not easy to fall off, to prevent rainwater from entering 4. It can be installed by 180 degree rotation, anti-corrosion and anti-rust, safe to use 5. Solar panel: high-quality polysilicon, 5.5V 1W 6. Battery: 3.7V 1200mAh lithium battery rechargeable battery 7. Working hours: charging for 6 hours during the day and working for more than 10 hours at night 8. Installation method: drilling holes and hanging on the wall 9. Waterproof rating: IP65 10. Product size: 14.8×12.7×2.4cm 11. Solar panel size: 12.8×13.1×1.5cm