A self-positioning light fixture with a stabilizing base comprises a self-righting member in the shape of a spherical segment and a separate lamp supporting member with connecting means to join the two together and to separate each from the other. When separated, a filling neck or spout on the top wall...http://www.google.ca/patents/US5590956?utm_source=gb-gplus-sharePatent US5590956 - Self-positioning lamp fixture with stabilizing base
