... appreance,good Light transmittance,heat insulation,sound insulation Hollow solar modules solar pv modules Choice of Material ItemDiscriptionModule SizeFrom min 500×500mm to ... . Orang, Red, BronzeCell Size5inch,6inchDesign ItemDiscriptionType of connectionJuntion box on back or Juntion box on sideShapeRectangle, Square or Abnormal Shape(Customized ...