Solar Road Stud

Solar Road Stud
1. Reflector: Double-way reflector.
2. Solar cell: Poly-crystalline silicon/single-crystalling silicon(3V, 75mA)
3. Storage battery: Ni-MH(1200mAh)/Super Capacitor(120F)
4. Light source: Super luminosity LED
5. LED quantity: 4PCS
6. Luminosity colors: Red, green, blue, white, yellow(for any choice)
7. Luminous mode: Varying type/Constant type
8. Work time: 108 hours above for varying type; And more than 24 hours for constant type (standard luminosity intensity)
9. Work temperature: -25 to +75 degree C
10. Material of light: Aluminum alloy and Polycarbonate
11. Resist compression: 20tons
12. Waterproof grade: IP>67
13. Life: >5 years(Ni-MH) or >15 years(Super Capacitor)
14. View distance: Over 800m