Universal Shade Brass. Materials/Features: Die Cast or Stamped Brass; All shades ship with Heat Resistant Glass Lens & Hub Assembly; Multiple µO_ Ring Seal for added moisture protection; All shades require UP2112, UP2115 or UP2118 post sold separately. Finish: Weather Resistant Chemical Finish · Brass; (CF) Copper Finish; (WB) Weathered Bronze; Brass finishes will vary over time, and are warranted not to corrode; For EXTREME caustic environments we recommend using Brass Fixtures over Aluminum. Applications: Path Lighting, Step Lighting, Area Lighting. Shade Lens.