Specifications: 
1. LED: 0.5W , lifetime: 10 years 
2. Solar panel: poly 0.3W, Fluorescence button.
3. Water proof: IP41, 300H high and low temperature shock test. 
4. Li battery: 3.2V
5. Lighting time: 8 hours
6. Weight: 150g 
7. Lighting area: 5 m²
8. Packing: 60 sets/carton, weight:10.4kg carton size: 57*48*17.2cm