Specifications:
1. Product Size: 135*130*27mm
2. Material: Aluminum alloy and Polycarbonate
3. Power: Solar Cell
4. Power Storage: Battery or Capacitor
(Capacitor: The latest technology in power storage, have life expectancy of 100,000 circles)
5. LED quantity: 2PCS for single side, and 4 for double sides  
6. Color: Available with Amber, Blue, Green, Red or White  
7. Light Mode: Constant / Flash  
8. View distance: more than 800m
9. Automatically starts to work when night falls or with the onset of inclement weather
10. With a complete charged, the light can continue flash 140 hours.  
For constant light model will continue bright for 100 hours.
11. Waterproof Rating: IP68
12. Life time(with capacitor): more than 10 years
Life time(with battery): more than 3 years
13. Warranty period: 1 year
14. Compression Resistance: >30Tons
15. Heat Resistance:- 40CD to +80CD