Materials 

• Assorted pipe fittings from the plumbing aisle

The one in the photo uses 1/2" parts:

• (1x) 6" nipple
• (1x) 3 1/2" nipple
• (5x) 1/2" or "close" nipple
• (5x) 90-degree elbow
• (3x) t-joints
• (1x) 3/4" - 1/2" 90-degree reducer

• Mineral spirits/other petroleum-based cleaner or citrus-based sticker remover
• Lamp cord set with candleabra base socket and rotary switch
• Electric drill with 5/16" bit
• Hot glue gun
• Cutting pliers
• Electric tape
• Soldering iron (optional)