Direct tube fluorescent lamp and replacement method of LED lamp and lighting fixture for LED lamp

摘要

PROBLEM TO BE SOLVED: To provide a method for replacement between a straight tube type fluorescent lamp and LED lamp operated in such a way that when the fluorescent lamp is replaced with LED lamp, the component parts for existing fluorescent lamp lighting instruments are diverted to shorten the replacement work time and they are used while the fluorescent lamp is lit until the replacement work is completed.;SOLUTION: An existing reflection plate 3a [Fig.2] is removed from a fixing plate 2 for an existing fluorescent lamp and it is used until the replacement work for LED lamp is completed due to the fact that the fluorescent lamp is lit while being supported at the left sockets. The existing reflection plate 3a is transported into a factory and the like, sockets 5 for LED lamp and a power supply unit 6 for LED lamp are fixed to make a reformed reflection plate 3. The sockets for fluorescent lamp are removed from the fixing plate 2, the reformed reflection plate 3 is fixed to the fixing plate 2, the power supply unit 6 for LED lamps is connected to a power supply unit and LED lamp 4 is supported at the sockets 5 for LED lamp.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT