1. cell single-crystalline silicon (3v,100mA)
2. Storage battery Ni-MH (1200mAH) / Super Capacitor (2*120F)
3. Light source super luminosity LED;
4. Led quantity 17pcs
5. Luminous mode Constant Type (standard luminosity intensity)
6. Work time more than 15 hours
7. Work temperature -25 to +75 degree C.
8. Material of light Stainless steel
9. Resist compression 20tons 10.View distance: over 800m