Solar cell: single-crystalline silicon (2.5V /0.2W)
Storage battery: Ni-MH (1.2V600mah )
LED quantity: 6  pcs                                             
Luminous mode: varying type /Constant Type
Work time: 108 hours above for Varying Type; and more than 24 hours for constant type(standard    luminosity intensity)
Work temperature: -25 to +75 degree C.
Material of light:  Aluminum alloy and Polycarbonate
Resist compression: 30 tons                                                                                                         Waterproof grade IP>68                                                                                                                        Life: >5 years (Ni-MH)                                                                                                                          View distance: over 800m