Cell: SingLED-crystalline silicon (3V, 75mA)
Storage battery: Ni-MH (1200mAh) / Super Capacitor (120F)
Light source: Super luminosity LED;
LED quandtity: 4 or 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>67 Life: >5 years (Ni-MH) or >15 year ( Super Capacitor) View distance: Over 800m