Specification: Item Type: Solar Deck Light Material: PC Product Size: Approx. 11.5x10.5cm / 4.5x4.1in Weight: Approx. 317g / 11.2oz Number of Lamp Beads: 12 Light Source: warm yellow light Power Supply Mode: solar panel Energy Storage Battery: Ni-MH HT 1200mAh (battery included) Working Hours: 6-8 hours of light, 48 hours of work Switch Mode: light sensor Working Mode: automatic charging during the day, always brighten at night Service Life: 50000H Working Environment: -20-60 Protection Level: IP67 How to Use: 1. Fix the product on the road with screws. 2. Automatically charge during the day and automatically lighten at night. Package List: 1 x Light 2 x Screw 2 x Expansion Tube