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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.Resistcompression20tons 10.View distance: over 800m
