| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide simple equipment to illuminate an area directly under a hanging lighting system for which illumination is strongly required during power outage etc. <P>SOLUTION: An all-night light socket of a hanging lighting system comprises an attachment mechanism and a secondary battery charging power source, to illuminate an area directly under the hanging lighting system during power outage etc. <P>COPYRIGHT: (C)2013,JPO&INPIT |
