... .*MANY TYPE REFLECTORS MATERIAL ARE MADE OF IMPORT ALUMINUM, CHINESE ALUMINUM, STAINLESS STEEL, AND IRON, SURFACE OF REFLECTOR HAVE 2 TYPES MATERIAL, WHICH ... ,LIBRARIES,STADIUMS,AIRPORTS,HOTELS ETC, IT'S THE IDEAL SOLUTION OF YOUR LIGHTING.MODEL: 218 POWER: 2X18W SIZE:650X350X50 PACKING:650X350X110MODEL ...