Solar cell: Poly-crystalline silicone/single-crystalline silicone(3V, 75mA)
Storage battery: Ni-MH (1, 200mAh)/super capacitor(50F)
Light source: Super luminosity LED
LED quantity: 4 pieces
Light source colors: Red, green, blue, white and yellow (for any choice)
Luminous mode: Varying type/constant type
Work time: More than 108 hours for varying type, and above 24 hours for constant type(standard luminosity intensity)
Work circumstance: -25 to +75 degrees C
Materials: Aluminum-alloy and polycarbonate
IP rating: IP67
Resist compression: 30 tons
Service life: 5 years (Ni-MH ) or 15 years (super capacitor)
View distance: Over 800m
Guarantee period: 14 months