| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a lighting apparatus with a power source plug capable of inserting to a duct rail in any direction. <P>SOLUTION: Orthogonal notches 32, 32' matching the projection bar 12 formed at a longitudinal single-side corner of a duct rail 10 are formed on the right and left sides of a main body 31. A flat top face having the orthogonal notches 32, 32' is brought into close contact with a bent face 11 of the duct rail 10. <P>COPYRIGHT: (C)2004,JPO |
