Powered by Mu]ti-crystalline silicon solar panel Battery:Two AA-size Ni-Cd 600mAh rechargeable battery Light source:Super bright LED(s),~ver 5000MCD LED color: Amber/Blue/Green/Red/White Material of shell:ABS Up to 8 hours of lighting at night Inner box:15.5x14.5x19.5cm Packing(w/molded Styrofoam protect): 63x45x41 cm, 24pcs/carton 5400pcs/20'