If it is the lamps, you can't have multiple quantities for an auction item.
If you want to sell a quantity of them, you need to cancel your auction listing and relist with the 'buy it now' format.
If you are buying to sell and trading, you do need a business account.
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)
