Full Range 100-watt Rotary Lamp Dimmer Switch (controls the brightness of your light bulb)

The solid brass knob, turns on and off with a satisfying click sound  
The backside has a 1/2" attachment that screws directly into plumbing or conduit pipe fittings for steampunk pipe lamps/base etc.. 

 

Details:

• Custom-engineered industrial hardware 
• 100w Lamp Dimmer
• 2.5"L x 2"W 
• 2-Wire 10" leads
• Rated 120V

* Easy installation: In-line switch.  One wire connects to the + of the plug, and the other wire connects to the + of the light socket (don't be confused by the white wire coming out of the dimmer, it Is the same as the black)