| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED light source device capable of being easily mounted on a fixture body for an existing circular fluorescent lamp. <P>SOLUTION: The LED light source device 30 includes a case 1 with a substrate mounting an LED on one of the sides (a light-emitting face), a circular fluorescent lamp or a member with the same shape (hereafter called a dummy lamp) 2 arranged at the other side of the case 1, a retention member 3 for retaining the circular fluorescent lamp or its dummy lamp 2 at the other side of the case 2, an LED-driving power source 4 fixed to the case 1 at the inside of a ring of the circular fluorescent lamp or its dummy lamp 2, and a power source input connector 5 connected to the LED-driving power source 4 through an electric cord 26. <P>COPYRIGHT: (C)2012,JPO&INPIT |
