1 extension cord with a 3 prong plug ( 5.00)
1 3 way splitter ( with a 3 prong plug) ( 4.00)
3 female receptacle to outlet adapters ( 1.50 ea)
3 large cfl bulbs- 2 red 1 blue ( 25 - 30.00)

Plug them all up - brace the bulbs by tying to a shelf and you have your horizontal lamp