Features:

• Brass plated aluminum turn knob sockets
• Medium base (E26), sometimes referred to as Edison or standard base
• Bottom cap is tapped 1/8 IP, which measures 3/8"
• Bottom cap also has a set screw for a more secure fit
• U.L. and CSA Listed
• Your choice of interior function:
• Regular On-Off function (Rated 250W/250V)
• 3-Way function for 3-way light bulbs (Rated 250W/250V)
• 3-Terminal function for also wiring a bottom light (Rated 660W/250V)

Turn-Knob Lamp Sockets with BRASS Plated Cap & Shell. High Quality Imported Sockets for standard size bulbs with U.L. & C.S.A. listing

YOUR CHOICE of Socket Operating Style: • Regular On-Off Turn Knob
• 3-Way Turn Knob (for 3-way bulbs)
• 3-Terminal (for wiring bottom light)