Eaton S1174W-F-LW Keyless Ceiling Lampholder; High-temperature Plastic to Reduce Breakage; Keyless Switch; Medium Base; 14-10 AWG; For use with 3.75 or 4-inch Box; 250V/660W Key Features: - Fit a Wide Variety of Applications and Need for Every Room in the Home, from Attic to Basement, Closet to the Garage - High-temperature Plastic to Reduce Breakage - For use with 3.75 or 4-inch Box - Medium Base - 14-10 AWG Key Features: - Dimensions (HxWxD): 1.5 x 4.5 x 4.5 inches - Weight: 0.17 pounds