| 摘要 |
PROBLEM TO BE SOLVED: To provide an illuminative pole, which can house a ballast with the excellent workability without enlarging an opening and without drawing a lead wire. SOLUTION: This illuminative pale is provided with a ballast 1 having an upper leg 6 in an upper end side thereof and a lower leg 7 in a lower end side thereof, a tunable support 2 having a housing unit 8 with cover for housing the ballast 1 and fitted to a fixed part 9 freely to be turned, an upper leg engaging tool 3 provided in the housing unit 8 freely to be slid in the longitudinal direction of the support 2 and to be engaged with the upper leg 6, a lower leg engaging tool 4 fixed to the housing unit 8 under the upper leg engaging tool 3 and to be engaged with the lower leg 7, and an operating tool 5 for moving the ballast 1 inside of the housing unit 8. |
