Directional Spot · Brass and Aluminum. Materials/Features: Die Cast Aluminum or Brass available; Heat Resistant Convex Glass Lens; Includes (GS1) ABS Ground Stake, 1/2_ NPT thread, slotted for ease of installation; EPDM Rubber Bug Plug, prevents moisture/bugs from entering fixture; Thumb Screw on knuckle for easy field adjustment; Double µO_ Ring Seal for added moisture protection. Finish: Weather Resistant Powder Coat Finish · Aluminum; (AB) Architectural Brick - Not Available; (AS) Architectural Sand - DS1102AS; (AZ) Architectural Bronze - DS1102AZ; (BK) Black - DS1102BK; Weather Resistant Chemical Finish · Brass; (BS) Brushed Silver - DS2102BS; (CF) Copper Finish - DS2102CF; (WB) Weathered Bronze - DS2102WB; Brass finishes will vary over time, and are warranted not to corrode; For EXTREME caustic environments we recommend using Brass Fixtures over Aluminum. Electrical/Lamp (12 Volt): 3_ - #18/2 Direct Bury Landscape Lighting Wire; Hi-temp ceramic socket w/nickel contacts, stainless steel springs, and Teflon jacketed wire leads; Max Wattage 50 - 20 Watt HALOGEN MR16 BAB Included; Low Voltage Transformer Required (Not Included); Wire Connectors Required (Not Included)