Quickly set this back up for demonstration purposes.
1. TV
2. Posterboard
3. Object to light
4. TV Tray
5. Light
6. TV Tray Holder
7. Posterboard
8. Plastic stuff
9. $5 wal mart rolypoly clothes holder
10. black backdrop
11. Roll of plastic stuff
12. Mop
1 and 12 are not used for lighting.
Modify to your heart's content for various angles, etc. Control ambient light however you can, ie- wait until dark, use other lights, etc. Replacing the spotlight with a flash works wonders for controlling ambient, set aperture for flash, set shutter for ambient. Easy peasy, bob's your uncle.