1 Material of light:Polycarbonate 2 LED quantity: 4 pcs 3 View distance: over 800m 4 Vehicle guide

cell:single-crystalline silicon (3v,75mA)Storage battery: Ni-MH (1200mAH) / Super Capacitor (120F)Light source: super luminosity LED;LED quantity: 4 pcs

Size: 132*122*74mm                                                     Luminous mode: varying type /Constant TypeWork 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 PolycarbonateResist compression: 30 tons                   Waterproof grade IP>67               Life: >5 years (Ni-MH)  or >15 year ( Super Capacitor)       

View distance: over 800m