Standard Models - 6329, 6308, 6304 are 120 volt and supplied with porcelain medium base socket. Pipe 6390, 6394, or 6393 sold separately. (Pipes and mounting accessories available). Model 6308 requires a 3" O.D. post - model 6374 (sold separately). LVW models are 12 volt and supplied with 18w. lamp, 18ga. lead cable, pipe, ABS ground spike and cable connector.