Solar panel type:Amorphours Material:stainless steelPanel size:55*55mm Rechargeble battery:1.2v/500mah "AA"size NI-CD Charge electrical current when environment light has 100,000LUX,charge electrical current>60ma Light controller :when Environment light <200LUX,switch on automatically by light sensor. Packing:1PC/colorbox QTY/CTN:12 PCSCarton Size:50X34X35.8cm N.W/G.W:6.6/7.4KGS20'FCL/40'FCL/40'HQ:5724/11244/13416PCS