Used Bayonet Lampholder.
Used Ceiling Light Fixture & Socket, 1 5/8" height, 4 1/2" diameter; Porcelain; Product Markings: P-7; 660W, 250VAC.
Used Light Fixture/Socket; 1 5/8" height, 4 3/4" diameter, LH-1 Plastic; Product Markings: LH-1 250W, 250V, CU or CU-Clad wire only.
Used Light Socket and Mounting Bracket; 2 3/8" height, 6 5/8" width, 2 1/2" depth; Porcelain & Metal ; Product Markings: Replace yellow light with part number...62-12003-001, 100W max.
USED, acquired through school surplus, no data sheet.Listing is for one (1) each surface mount light fixture WH-1, suitable for wet location, 150W max, bulb not included, no instruction manual, comes exactly as shown in the photo.
SEALED, ORIGINAL PACKAGING, acquired through school surplus.Listing is for one (1) each ceiling lamp holder, Allied #LH-1P, 250W/250VAC, impact resistant, keyless, fiberglass, 4-3/4" outside diameter, includes two (2) mounting bolts, comes exactly as shown in the photo.