230W Solar Module Polycrystalline -Competitive Quality, Price TUV,CE,MCS,UL,CEC,IEC61215,61730, ... 19.5KG(43.0lbs)Front Glass: High Transparency Solar Glass 3.2mm(0.13inches)Frame:Anodized Aluminium ... Siliver or Black)Junction Box: IP 67 Rated(TUV&UL Approved)Temperature Characteristics:Nominal Operating Cell Temperature(NOC ... output25 years 80% of Power output 230W Poly Solar Panel with high efficiency