ThinkGeek offers the Star Wars BB-8 Desktop Lamp for $34.99. Plus, coupon code "BB8PIN" bags a Star Wars BB-8 Pin for free. WIth $6.95 for shipping, that's $30 under list and the lowest total price we could find, outside of the mention below. The lamp features three lighting modes and aluminum construction. Deal ends May 10.
Don't want the pin? GameStop offers the lamp alone for $39.99 via in-store pickup, although stock is extremely limited via ZIP code.